00352nam 2226262 450000100060000000300230000600500090002900800410003808200080007902000180008710000110010526000300011625000060014624500560015226262StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a610 a977-269-070-5 aJames. bMASS PUBLISHING CO c1996 a2 acurrent diagnosis and treatment in gastroenterology