title: Problems in measuring impact of smoking prevention interventions for very young children.
authors.affiliation: Community Health Department, Montreal General Hospital, Quebec, Canada.
authors.forename: N
authors.initials: N
authors.lastname: Kishchuk
authors.forename: P
authors.initials: P
authors.lastname: Masson
authors.forename: J
authors.initials: J
authors.lastname: O'Loughlin
authors.forename: G
authors.initials: G
authors.lastname: Sacks-Silver
mesh_terms: D000367:Age Factors; D001294:Attitude to Health; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D006266:Health Education / Q000592:standards*; D006801:Humans; D015397:Program Evaluation / Q000379:methods*; D011792:Quebec; D000074606:Smoking Prevention