The 1978 national survey of smoking habits of Canadian school children.
Brown
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KS
Cherry
W H
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Forbes
W F
WF
D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D002170:Canada; D002648:Child; D002652:Child Behavior; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking