00750nam a22002537i 450000500170000000800410001704100080005810000160006624501230008265000130020565000170021865000290023565000120026465000150027665000190029165000130031065000290032365000160035265300170036865300120038565500150039770000110041277300730042320141212093326.0921127s1992    sp     gr     000 0 spa c  aeng1 aWEBER, K.S.10aTHE EFFECTS OF RITALIN ON THE ACADEMIC ACHIEVEMENT OF CHILDREN DIAGNOSED WITH ATTENTION-DEFICIT HYPERACTIVITY DISORDER14aConducta14aDiscapacidad14aDiscapacidad intelectual14aEfectos14aFármacos14aHiperactividad14aInfancia14aProblemas de aprendizaje14aTratamiento10aDiscapacidad10aMenores 4aDocumental1 aET AL.0 tDEVELOPMENTAL DISABILITIES BULLETINgVol. 20, no. 2 (1992), p. 49-68