00905nam a22003257i 450000500170000000800410001702200140005804100080007210000160008024501130009665000280020965000250023765000170026265000290027965000200030865000160032865000200034465300170036465500150038170000170039677300780041399600090049199600070050099600080050799600070051599600070052299800070052993900130053695200300054920141212092946.0881224s1988    sp     gr     000 0 spa c  a1944-7558  aeng1 aMCLAREN, J.10aREVIEW OF RECENT EPIDEMIOLOGICAL STUDIES OF MENTAL RETARDATION: PREVALENCE,ASSOCIATED DISORDERS,AND ETIOLOGY14aDatos epidemiológicos14aDatos estadísticos14aDiscapacidad14aDiscapacidad intelectual14aEpidemiología14aEtiología14aPlanificación10aDiscapacidad 4aDocumental1 aBRYSON, S.E.0 tAMERICAN JOURNAL ON MENTAL RETARDATIONgVol. 92, no. 3 (1987), p. 243-25410a11.110a4910aA1a10aG810aL1  aAR  a19881224  oR.100oDepósito (3)yAR