000 00282 a2200109 4500
005 20220414003720.0
022 _a00144142
245 _aObstetrics and gynecology
260 _aAmsterdam
_bAssociation Scientific Publishers
_c1981
490 _aExcerpta medica
_vVol 37
942 _2lcc
_cCR
999 _c18873
_d18873