[Perinatal medicine in Bulgaria].
D002031:Bulgaria; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007744:Obstetric Labor Complications / Q000453:epidemiology; D010500:Perinatology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D011644:Puerperal Disorders / Q000453:epidemiology
Perinatalnata meditsina v Bulgariia.