00487     2200193   4500001002100000005001500021035002000036008004100056245002800097250000600125260003300131300003500164020001500199084002000214082001000234650002100244990001400265990001400279INLIS00000000004318020260410022414  a0010-0617002072260410                           0 ind    aBockus Gastroenterology  a4  bW.B. Saunders Company,c1985  aix, 2092 hlm.: ilus. ;c26 cm.  a0721617808  a616.3 Boc III-1  a616.3  aGASTROENTEROLOGY  a166791212  a166791212