title: [Socioeconomic conditions of pregnant women and the incidence of premature labor].
authors.forename: G
authors.initials: G
authors.lastname: Krasomski
authors.forename: A
authors.initials: A
authors.lastname: Gładysiak
mesh_terms: D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000453:epidemiology / Q000209:etiology*; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology*; D009790:Occupations; D011044:Poland; D011247:Pregnancy; D012959:Socioeconomic Factors
vernacular_title: Warunki społeczno-ekonomiczne kobiet ciezarnych a czestość wystepowania porodów przed terminem.