title: Age and fertility: a social-biologic balance.
authors.affiliation: University of Florida Health Science Center, Gainesville, Florida.
authors.forename: David S
authors.initials: DS
authors.lastname: Guzick
mesh_terms: D000367:Age Factors; D001688:Biological Products; D003906:Developing Countries; D005298:Fertility; D006801:Humans; D011153:Population; D011157:Population Dynamics; D012923:Social Class; D012959:Socioeconomic Factors
chemical_list: D001688:Biological Products