Key new findings in the Surgeon General's 1989 report on smoking.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000009:adverse effects* / Q000453:epidemiology; D000074606:Smoking Prevention; D014481:United States / Q000453:epidemiology