Spencer, R Unusual cardiac malformations in conjoined twins: thoracopagus twins with conjoined pentalogy of Cantrell and an omphalopagus twin with atretic ventricles. [electronic resource] - Pediatric cardiology - 631-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 0172-0643 Standard No.: 10.1007/s00246-002-0162-z doi Subjects--Topical Terms: Abdomen--abnormalitiesAbnormalities, Multiple--etiologyAdultDiseases in Twins--etiologyFemaleHeart Atria--abnormalitiesHeart Defects, Congenital--etiologyHeart Ventricles--abnormalitiesHumansPregnancyPregnancy Complications, Cardiovascular--etiologyThorax--abnormalitiesTwins, Conjoined--pathology