1. The Aberrant Behaviour Checklist— Community;Aman;American Journal on Mental Retardation,1995
2. Costing psychiatric interventions;Beecham,1992
3. Collecting and estimating costs;Beecham,1995
4. Obesity of mentally retarded individuals;Burkhart;American Journal of Mental Deficiency,1985
5. Medical screening of adults at social education centres;Cole;Mental Handicap,1986