European Journal of Obstetrics & Gynecology and Reproductive Biology
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1994 > 57 > 3 > 171-173
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1995 > 58 > 2 > 107-109
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1995 > 58 > 2 > 107-109
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1996 > 65 > 1 > 109-113
European Journal of Obstetrics & Gynecology and Reproductive Biology > 1996 > 65 > 1 > 115-119