PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health TI - Proceedings of the First Congress of the Inter-national Association for the Scientific Study of Mental Deficiency AID - 10.1136/adc.44.236.546-a DP - 1969 Aug 01 TA - Archives of Disease in Childhood PG - 546--547 VI - 44 IP - 236 4099 - http://adc.bmj.com/content/44/236/546.2.short 4100 - http://adc.bmj.com/content/44/236/546.2.full SO - Arch Dis Child1969 Aug 01; 44