title: Consequences of ultra-low fertility.
authors.forename: L H
authors.initials: LH
authors.lastname: Day
mesh_terms: D001695:Biology; D002669:Child Welfare; D003710:Demography; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005298:Fertility; D006262:Health; D011153:Population; D011157:Population Dynamics; D012922:Social Change; D012923:Social Class; D012939:Social Planning; D012946:Social Welfare; D012959:Socioeconomic Factors; D014933:Women's Rights
keywords: Biology; Child Health--changes; Demographic Aging; Demographic Factors; Developed Countries; Development Planning; Economic Factors; Europe; Fertility--changes; Health; Macroeconomic Factors; Population; Population Dynamics; Social Change; Social Development; Social Welfare; Socioeconomic Factors; Socioeconomic Status; Women's Status--changes