title: The Canada Youth and AIDS Study.
authors.affiliation: American School Health Association, Kent, OH 44240-0708.
authors.forename: D L
authors.initials: DL
authors.lastname: Kerr
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D000293:Adolescent; D001294:Attitude to Health; D002170:Canada; D002648:Child; D015438:Health Behavior; D006266:Health Education / Q000379:methods*; D006801:Humans; D012307:Risk Factors