Premature labor and premature rupture of the membranes.
D000650:Amnion; D001724:Birth Weight; D036861:Delivery, Obstetric / Q000379:methods; D004716:Endometritis / Q000209:etiology; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000150:complications*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007239:Infections / Q000209:etiology; D007752:Obstetric Labor, Premature / Q000150:complications*; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000209:etiology; D013997:Time Factors