[Effect of multiparity on premature birth].
D005260:Female; D005333:Fetus; D006801:Humans; D007231:Infant, Newborn; D019102:Infant, Very Low Birth Weight; D007743:Labor, Obstetric; D010298:Parity; D011247:Pregnancy; D047928:Premature Birth; D014937:Work
FETUS; LABOR; PREGNANCY
Vliv mnohocetnych tehotenstvi na predcasnost porodu.