title: U.S. birth rate hits record low.
authors.forename: Carolyn Davis
authors.initials: CD
authors.lastname: Cockey
mesh_terms: D000293:Adolescent; D000328:Adult; D001723:Birth Rate / Q000639:trends*; D002585:Cesarean Section / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D007086:Illegitimacy / Q000706:statistics & numerical data; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008423:Maternal Age; D008875:Middle Aged; D007752:Obstetric Labor, Premature / Q000453:epidemiology; D011247:Pregnancy; D011295:Prenatal Care / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology