A community pulmonary disease screening effort: "Denver lung days".
D000293:Adolescent; D000328:Adult; D000368:Aged; D003120:Colorado; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008171:Lung Diseases / Q000517:prevention & control*; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012129:Respiratory Function Tests; D013147:Spirometry; D013997:Time Factors