From the Centers for Disease Control and Prevention. Prevalence of cigarette smoking among secondary school students--Budapest, Hungary, 1995 and 1999.
D000293:Adolescent; D005260:Female; D006801:Humans; D006814:Hungary / Q000453:epidemiology; D008297:Male; D012574:Schools / Q000706:statistics & numerical data; D012907:Smoking / Q000453:epidemiology*; D013334:Students / Q000706:statistics & numerical data