title: Enhancing methods for population-based birth defects surveillance programs.
authors.forename: Russell S
authors.initials: RS
authors.lastname: Kirby
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology