000 00280nam a2200109 4500
050 _aRC803
_b.P33 1970
100 _aPalmer Eddy D.
245 _aUpper gastrointestinal hemorrhage
260 _aSpringfield
_bCharles C. Thomas Publisher
_c1970
300 _ax,410p.
942 _cBK
999 _c10289
_d10289