The familial occurrence of chronic obstructive pulmonary disease.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000235:genetics*; D002712:Chlorides; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000235:genetics*; D012129:Respiratory Function Tests; D012907:Smoking; D013542:Sweat
D002712:Chlorides