Recruiting and retaining pregnant women from a community health center at the US--Mexico border for the Mothers and Youth Access clinical trial.

Autor: Ramos-Gomez F, Chung LH, Gonzalez Beristain R, Santo W, Jue B, Weintraub J, Gansky S
Zdroj: Clinical Trials; 2008, Vol. 5 Issue 4, p336-346, 11p
Databáze: Complementary Index