000 00254 a2200109 4500
005 20220525022131.0
022 _a00099201
245 _aClinical Obstestric and Gynecology
260 _aPhiladelphia
_bLippincott
_c1991
490 _vVol.34
942 _2lcc
_cCR
999 _c24536
_d24536