000 00309nam a22001217a 4500
050 _aMED RC816
_bA4
245 _aGastrointestinal tract disease syllabus
260 _aChicago
_bACR
_c1973
300 _axii,284p.
_bill.
650 _aGastrointestinal disease
700 _aTheros, Elias G.(Editor)
942 _cBK
999 _c13469
_d13469