title: [Why is it difficult to carry out birth control work in Wenzhou?].
mesh_terms: D001208:Asia; D002681:China; D003267:Contraception; D003268:Contraception Behavior; D003906:Developing Countries; D016656:Family Planning Policy; D005193:Family Planning Services; D005202:Asia, Eastern; D006285:Health Planning; D011640:Public Policy
keywords: Asia; China; Contraception; Contraceptive Usage; Developing Countries; Eastern Asia; Family Planning; Family Planning Policy; Family Planning Programs; Policy; Population Policy; Social Policy