[High risk pregnancy].
D036861:Delivery, Obstetric; D005260:Female; D005860:Germany, West; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology / Q000628:therapy*; D011249:Pregnancy Complications, Cardiovascular / Q000628:therapy
Untersuchungen zum Problem der Risikoschwangerschaft.