title: Pathomorphologic changes of the cardiovascular system in twins.
mesh_terms: D001344:Autopsy; D006332:Cardiomegaly / Q000196:embryology / Q000473:pathology; D002318:Cardiovascular Diseases / Q000196:embryology*; D004200:Diseases in Twins; D004695:Endocardial Fibroelastosis / Q000196:embryology / Q000473:pathology; D005260:Female; D005313:Fetal Death / Q000473:pathology; D005315:Fetal Diseases / Q000473:pathology*; D005318:Fetal Heart; D005330:Fetofetal Transfusion / Q000473:pathology; D006801:Humans; D008297:Male; D009206:Myocardium / Q000201:enzymology / Q000473:pathology; D011247:Pregnancy