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 e-ghsp-d-15-00297 DO 10.9745/GHSP-D-15-00297 A1 Shawn Malarcher A1 Jeff Spieler A1 Madeleine Short Fabic A1 Sandra Jordan A1 Ellen H Starbird A1 Clifton Kenon YR 2016 UL http://www.ghspjournal.org/content/early/2016/01/24/GHSP-D-15-00297.abstract AB