000			00456nam a22001577a 4500
008			180519b xsy||||| |||| 00| 0 eng d
022			_a0889-8529
082			_a616,305
245			_aEndocrinology and Metabolism Clinics of North America\ _cElsevier.
260			_aPhiladelpia: _bElsevier, _c1971.
300			_aV, _c30cm.
310			_aIssued every three monthly.
362			_aV27,N2(1998).
650			_aGastroen terology. _967271
942			_2ddc _cSER
999			_c327610 _d327610