RT Journal Article SR Electronic T1 Fertility Awareness Methods: Distinctive Modern Contraceptives JF Global Health: Science and Practice JO GLOB HEALTH SCI PRACT FD Johns Hopkins University- Global Health. Bloomberg School of Public Health, Center for Communication Programs SP 13 OP 15 DO 10.9745/GHSP-D-15-00297 VO 4 IS 1 A1 Malarcher, Shawn A1 Spieler, Jeff A1 Fabic, Madeleine Short A1 Jordan, Sandra A1 Starbird, Ellen H A1 Kenon, Clifton YR 2016 UL http://www.ghspjournal.org/content/4/1/13.abstract AB