Murmur,Cardiac

《英文msh词典》Murmur,Cardiac
[入口词] Murmur,Cardiac
[主题词] Heart Murmurs
[英文释义] Heart sounds caused by vibrations resulting from the flow of BLOOD through the HEART. They are classified by time of occurrence during the cardiac cycle and duration,and graded by the intensity of sound on a scale of I to VI. They may be normal or abnormal.