title: [Trend in the incidence of premature labors in the material of the Regional Institute of National Health during the past 15 years].
mesh_terms: D000047:Academies and Institutes; D003153:Community Health Services; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000453:epidemiology*; D011247:Pregnancy
vernacular_title: Trend výskytu predcasných pŏrodov v materiáli KUNZ za 15 rokov