title: Fertility: past, present, and future.
authors.affiliation: Demographic and Behavioral Sciences Branch, National Institute for Child Health and Human Development, Bethesda, MD 20892, USA.
authors.forename: V J
authors.initials: VJ
authors.lastname: Evans
mesh_terms: D005298:Fertility / Q000502:physiology*; D006801:Humans; D011158:Population Growth; D012098:Reproduction / Q000502:physiology*