00476nam a22001817i 450000500170000000800410001704100080005810000170006624500400008326000180012330000150014165000280015665000210018465000160020565300120022165500150023377300460024820141212095204.0970403s1997 sp gr 000 0 spa c aspa1 aMACMAHON, D.10aENFERMEDAD DE PARKISON AL PRINCIPIO aMadridbSANED a230-232 p.14aEnfermedad de Parkinson14aPersonas mayores14aTratamiento10aMayores 4aDocumental0 tCARE OF THE ELDERLYgVol. 3, no. 5 (1996)