Infant survival in the half-delivered state.
D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007744:Obstetric Labor Complications / Q000209:etiology*; D011247:Pregnancy; D012445:Sacrococcygeal Region; D013120:Spinal Cord Neoplasms / Q000151:congenital*; D013724:Teratoma / Q000151:congenital*