000 003050000a22001450004500
041 _aENG
080 _a
082 _a
100 _aPATIL
_b(Nagaraj V)
245 _aA clinical study of pattern of chronic duodenal ulcer
260 _c1996
502 _a
650 _a
650 _aMedicine
999 _c258268
_d258268