title: You've regressed a long way, baby.
mesh_terms: D000293:Adolescent; D000328:Adult; D000329:Advertising; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000209:etiology; D008175:Lung Neoplasms / Q000209:etiology; D012306:Risk; D012907:Smoking / Q000150:complications