Smoking, pulmonary function, and respiratory symptoms in a college-age group.
D000328:Adult; D002481:Cellulitis / Q000453:epidemiology*; D003139:Common Cold / Q000453:epidemiology*; D003371:Cough / Q000453:epidemiology*; D006469:Hemoptysis / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008404:Massachusetts; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000453:epidemiology*; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012572:School Health Services; D012907:Smoking; D013223:Statistics as Topic; D014495:Universities