[Multiple pregnancy].
D001604:Berlin; D001724:Birth Weight; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature; D010927:Placental Insufficiency / Q000150:complications; D011247:Pregnancy; D011272:Pregnancy, Multiple; D013997:Time Factors
Mehrlingsschwangerschaft.