title: [Advocating "one couple with one child" being an optimal choice].
authors.forename: W Y
authors.initials: WY
authors.lastname: Wang
authors.forename: M C
authors.initials: MC
authors.lastname: Zhang
mesh_terms: D001208:Asia; D002681:China; D003906:Developing Countries; D005191:Family Characteristics; D005193:Family Planning Services; D005202:Asia, Eastern; D011157:Population Dynamics; D011158:Population Growth; D011640:Public Policy
keywords: Asia; China; Demographic Aging; Developing Countries; Eastern Asia; Family And Household; Family Characteristics; Family Planning; Family Size; Family Size, Ideal; Policy; Population Dynamics; Population Policy; Social Policy; Zero Population Growth