Search results for: Eric Vittinghoff
American Journal of Obstetrics and Gynecology > 2008 > 198 > 3 > 265.e1-265.e7
Controlled Clinical Trials > 2004 > 25 > 1 > 104-118
American Journal of Obstetrics and Gynecology > 2008 > 198 > 3 > 265.e1-265.e7
Controlled Clinical Trials > 2004 > 25 > 1 > 104-118