The Samuel C. Harvey memorial lecture: Progress and responsibilities of educators in smoking control.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000209:etiology / Q000517:prevention & control*; D010947:Plants, Toxic; D000074606:Smoking Prevention; D013223:Statistics as Topic; D014026:Nicotiana; D014481:United States