The role of a history of persistent cough in the epidemiology of lung cancer.
D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications*; D003371:Cough / Q000209:etiology*; D005007:Ethnology; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009519:New York City; D009790:Occupations; D012907:Smoking