000 00296nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aHenry L Bocus
245 0 _aGastroenterology -Voi-2
250 _a3rd(1976)
260 _bW.B.Saunders
300 _a1171
650 _aGastro
942 _cMEDI
999 _c1088
_d1088