[The late firstborns].
D000328:Adult; D000367:Age Factors; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D006814:Hungary; D007226:Infant Mortality; D007231:Infant, Newborn; D007746:Labor Presentation; D008428:Maternal Mortality; D007744:Obstetric Labor Complications / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D011644:Puerperal Disorders / Q000453:epidemiology; D013997:Time Factors
Die späten Erstgebärenden.