Search results
Best Practice & Research Clinical Obstetrics & Gynaecology > 2004 > 18 > 3 > 397-410
Early Human Development > 1997 > 48 > 1-2 > 167-176
American Journal of Obstetrics and Gynecology > 1997 > 176 > 3 > 550-554
Best Practice & Research Clinical Obstetrics & Gynaecology > 2004 > 18 > 3 > 397-410
Early Human Development > 1997 > 48 > 1-2 > 167-176
American Journal of Obstetrics and Gynecology > 1997 > 176 > 3 > 550-554