000 00329nam a22001337a 4500
020 _a0407102000
050 _aMED RC900.5
_bB73
100 _aBretland, P.M
245 _aACUTE URETERIC OBSTRUCTION
260 _alondon
_bbutterworth
_c1972
300 _axv,219p
_bill.
650 _aA clinical and radiological study
942 _cBK
999 _c14321
_d14321