European Journal of Obstetrics & Gynecology and Reproductive Biology
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1995 > 58 > 2 > 203-205
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1995 > 58 > 2 > 203-205
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1995 > 60 > 2 > 117-120
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1996 > 64 > 2 > 235-236
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1996 > 70 > 2 > 213-214