Major fetal hazards in multiple pregnancy.
D000757:Anencephaly / Q000196:embryology; D001163:Arteriovenous Anastomosis; D002823:Chorion / Q000098:blood supply; D000013:Congenital Abnormalities / Q000196:embryology*; D004200:Diseases in Twins; D005260:Female; D005313:Fetal Death; D006439:Hemodynamics; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D007236:Infant, Small for Gestational Age; D010298:Parity; D010500:Perinatology; D010920:Placenta / Q000098:blood supply; D010922:Placenta Diseases; D011247:Pregnancy; D011272:Pregnancy, Multiple