title: BirthStats: percentage of preterm births, United States and selected European countries, 2004.
authors.affiliation: Division of Vital Statistics, National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.
authors.forename: Marian F
authors.initials: MF
authors.lastname: MacDorman
authors.forename: T J
authors.initials: TJ
authors.lastname: Mathews
mesh_terms: D005060:Europe / Q000453:epidemiology; D006801:Humans; D047928:Premature Birth / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology