Some innocent, but misleading variations in cardiac contour.
D005260:Female; D006321:Heart / Q000000981:diagnostic imaging*; D006322:Heart Aneurysm / Q000000981:diagnostic imaging; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000000981:diagnostic imaging; D011859:Radiography; D013131:Spine / Q000002:abnormalities