title: Contributions of Alexander D. Langmuir to the epidemiologic study of population change and family planning.
authors.affiliation: Public Health Practice Program Office, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.
authors.forename: C W
authors.initials: CW
authors.lastname: Tyler
mesh_terms: D004813:Epidemiology / Q000266:history*; D005193:Family Planning Services / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D011155:Population Control / Q000266:history; D014481:United States