00442nam a22001817i 450000500170000000800410001704100080005810000140006624500230008026000180010330000150012165000130013665000170014965000210016665300120018765500150019977300460021420141212095204.0970404s1997    sp     gr     000 0 spa c  aspa1 aLEWIS, W.10aCANCER COLORRECTAL  aMadridbSANED  a300-301 p.14aCáncer14aColostomía14aPersonas mayores10aMayores 4aDocumental0 tCARE OF THE ELDERLYgVol. 3, no. 6 (1996)