000 00254 a2200109 4500
005 20220617011407.0
022 _a00297826
245 _aObstetrical &Gynecological Survey
260 _aNew York,
_bWilliams &Wilkins
_c1998.
490 _v53
942 _2lcc
_cCR
999 _c30114
_d30114