000 00367nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aJohn M. Grant
_92323
245 0 _aBritish Journal Of Obstetrics And Gynaecology
260 _cJanuary, 1999
_bBlackwell Science Publication
_aU. S. A
300 _aP.1-398
300 _bV.106
942 _cJRBV
999 _c24390
_d24390