title: Differential use of program activities in child treatment groups.
mesh_terms: D001521:Behavior Therapy; D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis / Q000628:therapy*; D006126:Group Processes; D006801:Humans; D007899:Leisure Activities; D010989:Play Therapy; D011615:Psychotherapy, Group / Q000379:methods*