TY - BOOK AU - McKHANN AU - SUMNER AU - SHARON ED - Conference on Drugs and Poisons as Etiological Agents in Mental Retardation TI - Drugs and poisons in relation to the developing nervous system T2 - Public Health service Publication VL - 1791 PY - 1969/// CY - [Washington D.C.] PB - Public Health service KW - MEDICINA KW - SUBSTÂNCIAS VENENOSAS KW - DESENVOLVIMENTO HUMANO KW - SISTEMA NERVOSO KW - DEFICIÊNCIA MENTAL KW - EUA ER -