00943nam a22003017i 450000500170000000800410001702200220005802200230008004100080010310000150011124501060012665000240023265000280025665000170028465000290030165000260033065000210035665000250037765000190040265000130042165000230043465000300045765300170048765300120050465500150051670000150053177300950054620141212093826.0970422s1997 sp gr 000 0 spa c a1360-2322 (papel) a1468-3148 (online) aeng1 aTURNER, S.10aBEHAVIOUR PROBLEMS AMONG CHILDREN WITH DOWN'S SYNDROME: PREVALENCE, PERSISTENCE AND PARENTAL APRAISAL14aAtención temprana14aDatos epidemiológicos14aDiscapacidad14aDiscapacidad intelectual14aEnfermedades mentales14aEntorno familiar14aEstudio longitudinal14aHiperactividad14aInfancia14aSíndrome de Down14aTrastornos de la conducta10aDiscapacidad10aMenores 4aDocumental1 aSLOPER, P.0 tJOURNAL OF APPLIED RESEARCH IN INTELLECTUAL DISABILITIESgVol. 9, no. 2 (1996), p. 129-144