title: [Reproductive behavior and classification of factors from the standpoint of possibilities for regulation of the birth rate].
authors.forename: N
authors.initials: N
authors.lastname: Ilieva
mesh_terms: D002031:Bulgaria; D003710:Demography; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005061:Europe, Eastern; D005298:Fertility; D011153:Population; D011157:Population Dynamics; D011640:Public Policy; D012725:Sexual Behavior; D012959:Socioeconomic Factors
keywords: Bulgaria; Demographic Factors; Developed Countries; Eastern Europe; Economic Factors; Europe; Fertility; Policy; Population; Population Dynamics; Population Policy; Reproductive Behavior; Social Policy; Socioeconomic Factors