title: The dynamics of contraceptive use in developing countries. Pt. 1.
mesh_terms: D003267:Contraception; D003268:Contraception Behavior; D003906:Developing Countries; D016656:Family Planning Policy; D005193:Family Planning Services; D011640:Public Policy
keywords: Contraception; Contraceptive Usage--changes; Contraceptive Usage--determinants; Developing Countries; Family Planning; Family Planning Policy; Policy; Population Policy; Social Policy