00388 a2200121 4500020001500000082001500015100002200030245013900052250000900191260003800200300001700238650001100255 a0073039861 a174.2bPEN aPence, Gregory E. aClassic cases in medical ethicsbaccounts of cases that have shaped medical ethics, with philosophical legal and historical background a3rd. aNew YorkbMcGraw-Hillc2000g2000 a510p.c23cm. aETHICS