title: [Fertility levels, trends, and differentials in Brazil since the 1930s].
authors.forename: L A
authors.initials: LA
authors.lastname: Frias
authors.forename: J D
authors.initials: JD
authors.lastname: Oliveira
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000569:Americas; D001723:Birth Rate; D001938:Brazil; D002648:Child; D003625:Data Collection; D003710:Demography; D003906:Developing Countries; D005191:Family Characteristics; D005298:Fertility; D005843:Geography; D007843:Latin America; D008722:Methods; D008962:Models, Theoretical; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012042:Registries; D012106:Research; D012107:Research Design; D012494:Sampling Studies; D012942:Social Sciences; D013020:South America; D013223:Statistics as Topic
keywords: Age Factors; Americas; Birth Rate; Brazil; Child; Data Collection; Data Sources; Demographic Factors; Demography; Developing Countries; Error Sources; Estimation Technics; Family And Household; Family Characteristics; Family Size; Fertility; Fertility Decline; Fertility Measurements; Fertility Rate; Geographic Factors; Historical Demography; Historical Survey; Households; Indirect Estimation Technics; Latin America; Measurement; Methodological Studies; Models, Experimental; Multiregional Analysis; Population; Population Characteristics; Population Dynamics; Population Register; Population Statistics; Research Methodology; Sampling Studies; Social Sciences; South America; Studies; Surveys; Tables And Charts; Total Fertility Rate; Youth