title: Those ubiquitous fertility trends: United States, 1945-1979.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D005260:Female; D005298:Fertility; D006801:Humans; D010298:Parity; D044469:Racial Groups; D012959:Socioeconomic Factors; D014481:United States