title: Historical and subgroup variations in the association between marriage and first childbirth: a life-course perspective.
authors.forename: J D
authors.initials: JD
authors.lastname: Teachman
mesh_terms: D001741:Black or African American / Q000266:history*; D003710:Demography; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*; D014481:United States