491: Implementation of a universal second trimester cervical length screening program in a resident clinic population.

Autor: Haidar, Ziad, McKenna, David, Downing, Cathy, Eichorn, Kristen, Sonek, Jiri
Zdroj: American Journal of Obstetrics & Gynecology; Jan2014 Supplement, Vol. 210 Issue s1, pS245-S245, 1p
Databáze: Supplemental Index