AJOG American Journal of Obstetrics & Gynecology
xxx
AJOG American Journal of Obstetrics & Gynecology - 202(1-6) Jan-Jun 2010 - Elsevier - 663
0002-9378
Obs & Gyane
AJOG American Journal of Obstetrics & Gynecology - 202(1-6) Jan-Jun 2010 - Elsevier - 663
0002-9378
Obs & Gyane