Cessation of cigarette smoking--United States, 1989.
D000293:Adolescent; D000328:Adult; D004522:Educational Status; D005260:Female; D015438:Health Behavior; D006801:Humans; D007407:Interviews as Topic; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000453:epidemiology; D000074606:Smoking Prevention; D012959:Socioeconomic Factors; D014481:United States / Q000453:epidemiology