[Smoking and pulmonary cancer--clinical study].
D000230:Adenocarcinoma / Q000209:etiology*; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D007564:Japan; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012737:Sex Factors; D012907:Smoking / Q000150:complications*