000 00394pam a2200145 a 4500
020 _a0683049097
050 0 0 _aRC804.S47
_bF57 1990
245 0 0 _aFlexible sigmoidoscopy :techniques and utilization
260 _aBaltimore :
_bWilliams & Wilkins,
_c1990.
300 _axii, 227 p.
_bill.
650 0 _aSigmoidoscopy.
700 1 _aLehman, Glen A.
700 1 _aSchapiro, Melvin.
942 _cBK
999 _c10232
_d10232