TY - GEN AU - COLLINS,D T TI - HEAD-BANGING: ITS MEANING AND MANAGEMENT IN THE SEVERELY RETARDED ADULT SN - 0025-9284 PY - 1996///1201 KW - Child KW - Child Behavior Disorders KW - Humans KW - Intellectual Disability KW - Kinesthesis N1 - Publication Type: Journal Article ER -