[The National Obstetrics Registration: a promising start].
Buitendijk
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SE
Nederlands Instituut voor Praeventieve Gezondheidszorg TNO, Afd. Jeugd en Gezondheid, Leiden.
Treffers
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PE
D000013:Congenital Abnormalities / Q000453:epidemiology; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008427:Maternal Health Services; D008428:Maternal Mortality; D009426:Netherlands; D009774:Obstetrics / Q000706:statistics & numerical data*; D011247:Pregnancy; D012042:Registries