title: Factors associated with the starting of cigarette smoking by primary school children.
mesh_terms: D000367:Age Factors; D001294:Attitude to Health; D002648:Child; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D010287:Parent-Child Relations; D012572:School Health Services; D012801:Sibling Relations; D012907:Smoking