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'cigarette': [97, 119], 'smokers': [98, 120], 'the': [100, 114, 131, 169, 174, 191, 257, 308, 316], 'Middle': [101], 'East': [102], 'not': [104], 'well': [105], 'studied.': [106], 'A': [107, 163], 'prospective': [108], 'descriptive': [109], 'was': [111, 158, 252, 312], 'performed': [112], 'north': [115], 'Jordan.': [117], 'Male': [118], '(≥10': [121], 'pack-year)': [122], 'aged': [123], '35': [124], 'years': [125], 'older': [127], 'were': [128, 221], 'recruited': [129], 'from': [130], 'community.': [132], 'They': [133], 'completed': [134, 168], 'questionnaire': [136], 'postbronchodilator': [139], 'spirometry.': [140], 'Global': [141], 'Initiative': [142], 'for': [143, 237, 245], 'Obstructive': [145], 'Lung': [146], 'Disease': [147], '(GOLD)': [148], 'criteria': [149], '(postbronchodilator': [150], 'forced': [151], 'expiratory': [152], 'volume': [153], '1': [155], 'second': [156], '<70%)': [157], 'used': [159], 'to': [160, 173, 325], 'define': [161], 'COPD.': [162, 181, 189, 283], 'total': [164], '512': [166], 'subjects': [167, 178, 185, 195, 281], 'protocol.': [171], 'According': [172], 'GOLD': [175, 192], 'criteria,': [176, 193], '42': [177], '(8.2%)': [179], 'had': [180, 187, 199, 204, 209, 215, 232], 'Of': [182], 'those,': [183], '27': [184], '(64.3%)': [186], 'symptomatic': [188, 321], 'Using': [190], 'eight': [194, 207], '(19%)': [196, 208], 'with': [197, 267, 289], 'mild': [200], 'disease,': [201, 206, 211], '24': [202], '(57.1%)': [203], 'moderate': [205, 324], 'severe': [210, 217, 326], 'two': [213], '(4.8%)': [214], 'very': [216], 'disease.': [218, 327], 'Only': [219], '10.6%': [220], 'aware': [222], 'as': [225], 'smoking-related': [227], 'respiratory': [228], 'illness,': [229], '6.4%': [231], 'received': [233], 'counseling': [234], 'about': [235], 'risk': [236], 'by': [239, 254, 260, 264], 'physician.': [241], 'bronchitis': [243, 273], '(cough': [244], '3': [246], 'months': [247], '2': [249], 'consecutive': [250], 'years)': [251], 'reported': [253, 269], '15%': [255], 'subjects,': [258], 'wheezes': [259], '44.1%,': [261], 'dyspnea': [263], '65.2%.': [265], 'Subjects': [266], 'having': [270, 323], 'more': [271], '18/42': [274], '(42.9%)': [275], 'wheezing': [277], '28/42': [278], '(66.7%)': [279], 'than': [280, 306], 'without': [282], 'increased': [288, 290], 'number': [291], 'pack-years': [293], 'smoked.': [294], 'In': [295], 'conclusion,': [296], 'cigarette-smoking': [300], 'men': [301], 'lower': [305], 'developed': [309], 'world.': [310], 'largely': [313], 'underdiagnosed,': [314], 'despite': [315], 'majority': [317], 'participants': [319], 'being': [320], 'Keywords:': [328], 'COPD,': [329], 'spirometry,': [330], 'GOLD,': [331], 'smoking,': [332], 'bronchitis,': [334]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1987011747', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}], 'updated_date': '2025-01-16T20:25:15.917517', 'created_date': '2016-06-24'}