TY - GEN AU - Helmer,L S AU - Laliberté,M TI - Assessment groups for preschool children: a preventive program SN - 0883-9417 PY - 1987///1120 KW - Child, Preschool KW - Humans KW - Mental Disorders KW - prevention & control KW - Nursing Assessment KW - Pediatric Nursing KW - Preventive Psychiatry KW - methods N1 - Publication Type: Journal Article ER -