[The problem of premature delivery in the light of 57,000 deliveries].
D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007223:Infant; D007234:Infant, Premature / Q000706:statistics & numerical data*; D011247:Pregnancy; D047928:Premature Birth; D014798:Vital Statistics
INFANT, PREMATURE/statistics; VITAL STATISTICS
Das Frühgeburtenproblem, beleuchtet an Hand von 57000 Geburten.