title: Assessment groups for preschool children: a preventive program.
authors: L S
authors: LS
authors: Helmer
authors: M
authors: M
authors: Laliberté
mesh_terms: D002675:Child, Preschool; D006801:Humans; D001523:Mental Disorders / Q000517:prevention & control*; D009730:Nursing Assessment; D010371:Pediatric Nursing; D011316:Preventive Psychiatry / Q000379:methods