title: Triple atria in a pup.
mesh_terms: D000792:Angiography; D000818:Animals; D006328:Cardiac Catheterization; D004283:Dog Diseases / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000002:abnormalities*; D009206:Myocardium / Q000473:pathology; D010100:Oxygen / Q000097:blood
chemical_list: D010100:Oxygen