External cephalic version.
D001946:Breech Presentation; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007746:Labor Presentation; D007744:Obstetric Labor Complications / Q000628:therapy*; D011247:Pregnancy; D012306:Risk; D014590:Uterine Contraction / Q000187:drug effects