title: [Obstetrical aspects of a perinatal mortality survey].
mesh_terms: D001724:Birth Weight; D005260:Female; D006801:Humans; D007226:Infant Mortality; D008297:Male; D008423:Maternal Age; D009426:Netherlands; D009774:Obstetrics; D010298:Parity; D010922:Placenta Diseases; D011247:Pregnancy; D011295:Prenatal Care; D012744:Sex Ratio
vernacular_title: Enkele obstetrische aspecten van het onderzoek naar de perinatale sterfte.