title: Why does perinatal morbidity increase.
authors.affiliation: Department of Obstetrics, University Hospital, Utrecht, The Netherlands.
authors.forename: G H
authors.initials: GH
authors.lastname: Visser
mesh_terms: D001238:Asphyxia Neonatorum / Q000453:epidemiology; D002547:Cerebral Palsy / Q000453:epidemiology; D005260:Female; D005315:Fetal Diseases / Q000453:epidemiology; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D007239:Infections / Q000453:epidemiology; D009017:Morbidity / Q000639:trends; D011247:Pregnancy; D013997:Time Factors