The premature breech.
D001946:Breech Presentation; D002585:Cesarean Section; D005260:Female; D006221:Halothane / Q000494:pharmacology*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007746:Labor Presentation; D011247:Pregnancy; D014590:Uterine Contraction / Q000187:drug effects
D006221:Halothane