title: [Analysis of fundamental chains of family planning systematic engineering in the countryside].
authors.forename: S
authors.initials: S
authors.lastname: Liu
mesh_terms: D001208:Asia; D002681:China; D003710:Demography; D003906:Developing Countries; D004467:Economics; D005193:Family Planning Services; D005202:Asia, Eastern; D005376:Financial Management; D005380:Financing, Government; D006285:Health Planning; D009826:Old Age Assistance; D011153:Population; D011154:Population Characteristics; D012424:Rural Population; D012943:Social Security
keywords: Asia; China; Demographic Factors; Developing Countries; Eastern Asia; Economic Factors; Family Planning; Family Planning Programs; Financial Activities; Financing, Government; Microeconomic Factors; Old Age Security; Population; Population Characteristics; Rural Population; Social Security