A randomized controlled trial of the impact of a family planning mHealth service on knowledge and use of contraception

Autor: Johnson, Douglas, Juras, Randall, Riley, Pamela, Chatterji, Minki, Sloane, Phoebe, Choi, Soon Kyu, Johns, Ben
Zdroj: In Contraception January 2017 95(1):90-97
Databáze: ScienceDirect