Holocardius acephalus as a cause of dystocia. Report of a case.
D009008:Abnormalities, Severe Teratoid; D000293:Adolescent; D004420:Dystocia / Q000209:etiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007746:Labor Presentation; D008297:Male; D011247:Pregnancy; D014427:Twins