Health facility characteristics and their relationship to coverage of PMTCT of HIV services across four African countries: the PEARL study.

gan Didier K Ekouevi, Elizabeth Stringer, David Coetzee, Pius Tih, Tracy Creek, Kathryn Stinson, Andrew O Westfall, Thomas Welty, Namwinga Chintu, Benjamin H Chi, Cathy Wilfert, Nathan Shaffer, Jeff Stringer, Francois Dabis
Cyhoeddwyd 2012-01-01