title: [The family planning work in Yiyang prefecture as suggested by part of the data of the sample fertility survey].
authors.forename: T
authors.initials: T
authors.lastname: Li
mesh_terms: D001208:Asia; D001519:Behavior; D001723:Birth Rate; D002681:China; D003268:Contraception Behavior; D003710:Demography; D003906:Developing Countries; D005202:Asia, Eastern; D005298:Fertility; D008393:Marriage; D011153:Population; D011157:Population Dynamics; D012725:Sexual Behavior
keywords: Asia; Behavior; Birth Rate; China; Contraceptive Usage; Demographic Factors; Developing Countries; Eastern Asia; Fertility; Fertility Measurements; Fertility Rate; Marriage; Marriage Age; Marriage Patterns; Nuptiality; Population; Population Dynamics; Reproductive Behavior