Ultrasound as a diagnostic tool in cardiology. A revewiew.
D002318:Cardiovascular Diseases / Q000175:diagnosis*; D004562:Electrocardiography; D004582:Electronics, Medical; D006801:Humans; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D010490:Pericardial Effusion / Q000175:diagnosis; D014465:Ultrasonics / Q000592:standards; D014463:Ultrasonography