000 00353cam a2200133 4500
001 15216934
008 040723t xxu||||| |||| 00| 0 eng d
020 _aCOG
022 _a15216934
110 _aCONTINUING MEDICAL EDUCATION
245 0 _aBest Practice and Research in Clinical Obstetrics & Gynaecology
260 _aAmsterdam
_bElsevier
942 0 0 _02
999 _c22916
_d22916