Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3169724192', 'doi': 'https://doi.org/10.1007/bf02124524', 'title': 'Über die eigene Zangentechnik und die Indikation zur Zangenentbindung', 'display_name': 'Über die eigene Zangentechnik und die Indikation zur Zangenentbindung', 'publication_year': 1955, 'publication_date': '1955-05-01', 'ids': {'openalex': 'https://openalex.org/W3169724192', 'doi': 'https://doi.org/10.1007/bf02124524', 'mag': '3169724192', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/13259532'}, 'language': 'de', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02124524', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210210225', 'display_name': 'Archiv für Gynäkologie', 'issn_l': '0003-9128', 'issn': ['0003-9128'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/A5029922125', 'display_name': 'P Thiessen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210119349', 'display_name': 'Karlsruhe University of Education', 'ror': 'https://ror.org/01t1kq612', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I4210119349']}], 'countries': ['DE'], 'is_corresponding': True, 'raw_author_name': 'P. Thiessen', 'raw_affiliation_strings': ['Karlsruhe'], 'affiliations': [{'raw_affiliation_string': 'Karlsruhe', 'institution_ids': ['https://openalex.org/I4210119349']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5029922125'], 'corresponding_institution_ids': ['https://openalex.org/I4210119349'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 65}, 'biblio': {'volume': '186', 'issue': '1', 'first_page': '74', 'last_page': '76'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12990', 'display_name': 'History of Medicine and Medical Discoveries', 'score': 0.8403, 'subfield': {'id': 'https://openalex.org/subfields/1202', 'display_name': 'History'}, 'field': {'id': 'https://openalex.org/fields/12', 'display_name': 'Arts and Humanities'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12990', 'display_name': 'History of Medicine and Medical Discoveries', 'score': 0.8403, 'subfield': {'id': 'https://openalex.org/subfields/1202', 'display_name': 'History'}, 'field': {'id': 'https://openalex.org/fields/12', 'display_name': 'Arts and Humanities'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/midwifery', 'display_name': 'Midwifery', 'score': 0.410664}], 'concepts': [{'id': 'https://openalex.org/C111106434', 'wikidata': 'https://www.wikidata.org/wiki/Q1072430', 'display_name': 'Die (integrated circuit)', 'level': 2, 'score': 0.7920456}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.19701728}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D036861', 'descriptor_name': 'Delivery, Obstetric', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D013525', 'descriptor_name': 'Surgical Instruments', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011247', 'descriptor_name': 'Pregnancy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02124524', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210210225', 'display_name': 'Archiv für Gynäkologie', 'issn_l': '0003-9128', 'issn': ['0003-9128'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/13259532', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3199170188', 'https://openalex.org/W2738154096', 'https://openalex.org/W2629813803', 'https://openalex.org/W2469843853', 'https://openalex.org/W2372289614', 'https://openalex.org/W2362738566', 'https://openalex.org/W2360137025', 'https://openalex.org/W2250518232', 'https://openalex.org/W2042913821', 'https://openalex.org/W2041067810'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3169724192', 'counts_by_year': [], 'updated_date': '2024-09-18T04:50:40.112683', 'created_date': '2021-06-22'}