authors Gerhard-Herman, Marie Gardin, Julius M Jaff, Michael Mohler, Emile Roman, Mary J Naqvi, Tasneem Z
published in Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography Journal
keywords Blood Vessels Practice Guidelines as Topic Practice Patterns, Physicians' Ultrasonography, Doppler Vascular Diseases