000 004640a00a22001930004500
022 _a0300-5089
040 _aW B Saunders
245 _aClinics in Gastroenterology
250 _bSLML:12(3 1983);13(1, 2 1984);14(2-4 1985);15(2, 4 1986)
260 _bPhiladelphia:W B Saunders
260 _a1983
260 _c1986
300 _aS
300 _cC
942 _2ddc
999 _c5423
_d5423