title: Expired air carbon monoxide, smoking, and other variables. A community study.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000388:Air / Q000032:analysis*; D000886:Anthropometry; D001991:Bronchitis / Q000453:epidemiology; D002248:Carbon Monoxide / Q000032:analysis*; D003371:Cough / Q000453:epidemiology; D004562:Electrocardiography; D005260:Female; D006306:Health Surveys; D006331:Heart Diseases / Q000453:epidemiology; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged; D010313:Partial Pressure; D012123:Pulmonary Ventilation; D012737:Sex Factors; D012907:Smoking; D012923:Social Class; D013147:Spirometry; D011795:Surveys and Questionnaires
chemical_list: D002248:Carbon Monoxide