title: Development of six new birth control methods among 1989 goals of WHO Special Programme.
mesh_terms: D003267:Contraception / Q000379:methods; D003906:Developing Countries; D005193:Family Planning Services / Q000379:methods*; D005260:Female; D006801:Humans; D007246:Infertility; D008297:Male; D012944:Social Support; D014944:World Health Organization