000 00262 a2200109 4500
005 20220627232903.0
022 _a00207292
245 _aInternational journal of gynecology and obstetrics
260 _aShanon
_bElsevier
_c1982
490 _vVol.20
942 _2lcc
_cCR
999 _c32422
_d32422