title: Effects of unstable sexual unions on fertility in Guayaquil, Ecuador.
authors.forename: K H
authors.initials: KH
authors.lastname: Chen
authors.forename: S M
authors.initials: SM
authors.lastname: Wishik
authors.forename: S
authors.initials: S
authors.lastname: Scrimshaw
mesh_terms: D000367:Age Factors; D000569:Americas; D003625:Data Collection; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004484:Ecuador; D005191:Family Characteristics; D007843:Latin America; D008571:Men; D010298:Parity; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011203:Poverty; D012106:Research; D012494:Sampling Studies; D012923:Social Class; D012959:Socioeconomic Factors; D013020:South America; D013223:Statistics as Topic; D014505:Urban Population; D014930:Women
keywords: Age Factors; Americas; Correlation Studies; Demographic Factors; Developing Countries; Economic Factors; Ecuador; Family And Household; Family Characteristics; Family Size; Latin America; Low Income Population; Men; Migration, Internal; Parity; Population; Population Characteristics; Research Methodology; Sampling Studies; Social Class; Socioeconomic Factors; Socioeconomic Status; South America; Statistical Studies; Studies; Surveys; Urban Population; Women