Search results for: B. Engel
European Journal of Obstetrics and Gynecology > 2008 > 141 > 1 > 64-69
European Journal of Obstetrics and Gynecology > 2007 > 134 > 2 > 225-232
European Journal of Obstetrics and Gynecology > 2008 > 141 > 1 > 64-69
European Journal of Obstetrics and Gynecology > 2007 > 134 > 2 > 225-232