[Teenage girls smoke more than boys of the same age in most countries].
D000293:Adolescent; D000367:Age Factors; D002170:Canada; D005060:Europe; D005260:Female; D006801:Humans; D008297:Male; D009520:New Zealand; D012737:Sex Factors; D012907:Smoking; D013223:Statistics as Topic; D014481:United States
Tonårsflickor röker mer än jämnåriga pojkar i de flesta länder.