Conjoined twins.
D000293:Adolescent; D000328:Adult; D004830:Epilepsy, Tonic-Clonic; D005260:Female; D005313:Fetal Death; D006801:Humans; D007231:Infant, Newborn; D007746:Labor Presentation; D008297:Male; D007744:Obstetric Labor Complications; D011247:Pregnancy; D014428:Twins, Conjoined