Search results for: Ronald S. Gibbs
American Journal of Obstetrics and Gynecology > 2005 > 193 > 4 > 1302-1306
American Journal of Obstetrics and Gynecology > 2000 > 183 > 5 > 1088-1093
American Journal of Obstetrics and Gynecology > 1999 > 181 > 4 > 803-808