Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2100542769', 'doi': 'https://doi.org/10.1111/j.1600-051x.1978.tb01911.x', 'title': 'Effect of the Water Pik® device on plaque accumulation and development of gingivitis', 'display_name': 'Effect of the Water Pik® device on plaque accumulation and development of gingivitis', 'publication_year': 1978, 'publication_date': '1978-06-01', 'ids': {'openalex': 'https://openalex.org/W2100542769', 'doi': 'https://doi.org/10.1111/j.1600-051x.1978.tb01911.x', 'mag': '2100542769', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/350911'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1600-051x.1978.tb01911.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S61859066', 'display_name': 'Journal Of Clinical Periodontology', 'issn_l': '0303-6979', 'issn': ['0303-6979', '1600-051X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5058215643', 'display_name': 'Anders Hugoson', 'orcid': None}, 'institutions': [], 'countries': ['SE'], 'is_corresponding': True, 'raw_author_name': 'Anders Hugoson', 'raw_affiliation_strings': ['The Department of Periodontology, The Institute for Postgraduate Dental Education, Jönköping, Sweden'], 'affiliations': [{'raw_affiliation_string': 'The Department of Periodontology, The Institute for Postgraduate Dental Education, Jönköping, Sweden', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5058215643'], 'corresponding_institution_ids': [], 'apc_list': {'value': 5050, 'currency': 'USD', 'value_usd': 5050, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.521, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 39, 'citation_normalized_percentile': {'value': 0.923301, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '5', 'issue': '2', 'first_page': '95', 'last_page': '104'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10257', 'display_name': 'Oral microbiology and periodontitis research', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3506', 'display_name': 'Periodontics'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10257', 'display_name': 'Oral microbiology and periodontitis research', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3506', 'display_name': 'Periodontics'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T13768', 'display_name': 'Oral and gingival health research', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/3611', 'display_name': 'Pharmacy'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T13761', 'display_name': 'HIV/AIDS oral health manifestations', 'score': 0.9941, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational Health'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/dental-plaque', 'display_name': 'Dental plaque', 'score': 0.61252993}], 'concepts': [{'id': 'https://openalex.org/C2780791200', 'wikidata': 'https://www.wikidata.org/wiki/Q673083', 'display_name': 'Gingivitis', 'level': 2, 'score': 0.96023154}, {'id': 'https://openalex.org/C515851188', 'wikidata': 'https://www.wikidata.org/wiki/Q13445028', 'display_name': 'Oral hygiene', 'level': 2, 'score': 0.817002}, {'id': 'https://openalex.org/C199343813', 'wikidata': 'https://www.wikidata.org/wiki/Q12128', 'display_name': 'Dentistry', 'level': 1, 'score': 0.7759812}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.6835699}, {'id': 'https://openalex.org/C2777892068', 'wikidata': 'https://www.wikidata.org/wiki/Q134205', 'display_name': 'Toothbrush', 'level': 3, 'score': 0.6811421}, {'id': 'https://openalex.org/C2779914569', 'wikidata': 'https://www.wikidata.org/wiki/Q143504', 'display_name': 'Dental plaque', 'level': 2, 'score': 0.61252993}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.045330107}, {'id': 'https://openalex.org/C16108499', 'wikidata': 'https://www.wikidata.org/wiki/Q1713927', 'display_name': 'Brush', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D003742', 'descriptor_name': 'Dental Devices, Home Care', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D003773', 'descriptor_name': 'Dental Plaque', 'qualifier_ui': 'Q000517', 'qualifier_name': 'prevention & control', 'is_major_topic': True}, {'descriptor_ui': 'D005891', 'descriptor_name': 'Gingivitis', 'qualifier_ui': 'Q000517', 'qualifier_name': 'prevention & control', 'is_major_topic': True}, {'descriptor_ui': 'D009910', 'descriptor_name': 'Oral Hygiene', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D007507', 'descriptor_name': 'Therapeutic Irrigation', 'qualifier_ui': 'Q000295', 'qualifier_name': 'instrumentation', 'is_major_topic': True}, {'descriptor_ui': 'D003773', 'descriptor_name': 'Dental Plaque', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005883', 'descriptor_name': 'Gingival Crevicular Fluid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005891', 'descriptor_name': 'Gingivitis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008954', 'descriptor_name': 'Models, Biological', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009910', 'descriptor_name': 'Oral Hygiene', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010512', 'descriptor_name': 'Periodontal Index', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007507', 'descriptor_name': 'Therapeutic Irrigation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014099', 'descriptor_name': 'Toothbrushing', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1600-051x.1978.tb01911.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S61859066', 'display_name': 'Journal Of Clinical Periodontology', 'issn_l': '0303-6979', 'issn': ['0303-6979', '1600-051X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/350911', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Clean water and sanitation', 'score': 0.74, 'id': 'https://metadata.un.org/sdg/6'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W1500454414', 'https://openalex.org/W1546288248', 'https://openalex.org/W1968130105', 'https://openalex.org/W2000946497', 'https://openalex.org/W2006033318', 'https://openalex.org/W2008149205', 'https://openalex.org/W2015106392', 'https://openalex.org/W2018280023', 'https://openalex.org/W2020457912', 'https://openalex.org/W2021792184', 'https://openalex.org/W2029547991', 'https://openalex.org/W2029769687', 'https://openalex.org/W2051909729', 'https://openalex.org/W2054068403', 'https://openalex.org/W2068251515', 'https://openalex.org/W2070939689', 'https://openalex.org/W2079074739', 'https://openalex.org/W2107228383', 'https://openalex.org/W2118873856', 'https://openalex.org/W2135466149', 'https://openalex.org/W2136606326', 'https://openalex.org/W2140197584', 'https://openalex.org/W2156137182'], 'related_works': ['https://openalex.org/W2997337359', 'https://openalex.org/W2894518549', 'https://openalex.org/W2464764265', 'https://openalex.org/W2108008740', 'https://openalex.org/W2075608100', 'https://openalex.org/W2075128953', 'https://openalex.org/W2064482824', 'https://openalex.org/W2034157123', 'https://openalex.org/W1992557328', 'https://openalex.org/W1981737549'], 'abstract_inverted_index': {'Abstract': [0], 'The': [1, 29, 73, 145, 173], 'influence': [2], 'of': [3, 13, 17, 49, 69, 88, 185], 'the': [4, 11, 23, 67, 70, 101], 'water': [5], 'irrigating': [6], 'device.': [7], 'Water': [8, 97, 123, 170, 190], 'Pik®,': [9], 'on': [10, 34], 'accumulation': [12], 'plaque': [14, 186], 'and': [15, 43, 61, 83, 108, 118, 139, 153, 159, 177], 'development': [16], 'gingivitis': [18, 26, 188], 'has': [19], 'been': [20], 'studied': [21], 'using': [22, 115], 'model,': [24], '“experimental': [25], 'in': [27, 169], 'man”.': [28], 'investigation': [30], 'was': [31, 192], 'carried': [32], 'out': [33], '41': [35], 'patient': [36], 'volunteers': [37], 'whose': [38], 'teeth': [39, 114], 'were': [40, 64, 75, 95, 121, 143, 162, 202], 'thoroughly': [41], 'scaled': [42], 'polished': [44], 'during': [45], 'a': [46, 116, 127, 165], '4‐week': [47], 'period': [48], 'intensive': [50], 'oral': [51, 90, 103], 'hygiene': [52, 104], 'preceding': [53], 'each': [54], 'experimental': [55, 71], 'period.': [56], 'Gingival': [57, 62, 137], 'exudation.': [58, 134], 'Plaque': [59, 135], 'Index': [60, 63, 138], 'registered': [65], 'at': [66], 'beginning': [68], 'periods.': [72], 'participants': [74], 'then': [76], 'divided': [77], 'into': [78], 'four': [79], 'groups.': [80], 'Groups': [81, 106], 'A': [82, 152], 'B': [84, 154], 'abandoned': [85], 'all': [86], 'forms': [87], 'active': [89], 'hygiene.': [91], 'Group': [92, 119], 'A,': [93], 'however,': [94], 'given': [96, 122], 'Pik': [98, 124, 171, 191], 'devices': [99, 125], 'as': [100, 126, 194], 'only': [102], 'aid.': [105, 129], 'C': [107, 120], 'D': [109], 'continued': [110], 'to': [111, 164, 180], 'clean': [112], 'their': [113], 'toothbrush': [117], 'supplementary': [128], 'After': [130], '14': [131], 'days,': [132], 'gingival': [133], 'Index,': [136], 'soft': [140, 199], 'tissue': [141, 200], 'injuries': [142, 201], 'registered.': [144], 'results': [146], 'showed': [147], 'that,': [148], 'while': [149], 'both': [150], 'groups': [151, 175], 'demonstrated': [155], 'extensive': [156], 'plaqtie': [157], 'deposits': [158], 'gingivitis,': [160], 'these': [161], 'present': [163], 'significantly': [166], 'lesser': [167], 'degree': [168], 'users.': [172], 'toothbrushing': [174], '(C': [176], 'D)': [178], 'failed': [179], 'demonstrate': [181], 'any': [182], 'further': [183], 'reduction': [184], 'or': [187], 'when': [189], 'introduced': [193], 'an': [195], 'additional': [196], 'measure.': [197], 'No': [198], 'found.': [203]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2100542769', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2025-01-16T11:51:37.177423', 'created_date': '2016-06-24'}