000 00254 a2200109 4500
005 20220525062323.0
022 _a00099201
245 _aClinical Obstestric and Gynecology
260 _aPhiladelphia
_bLippincott
_c1997
490 _vVol.40
942 _2lcc
_cCR
999 _c24654
_d24654