000 00324nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aNorton J Greenberger
245 0 _aGastrointestestinal Diseases
250 _a2nd(1981)
260 _bYear Book Medical Publishers
300 _a408
650 _aGastro
942 _cMEDI
999 _c1100
_d1100