Adolescent cigarette smoking.
D000293:Adolescent; D000367:Age Factors; D004522:Educational Status; D005260:Female; D006801:Humans; D008297:Male; D009520:New Zealand; D010287:Parent-Child Relations; D010379:Peer Group; D012737:Sex Factors; D012907:Smoking; D013177:Sports; D013997:Time Factors; D014481:United States