1. The diagnosis of intra-atrial tumors and thrombi by the metrasonic echo method;Effert;Ger Med Mon,1959
2. The diagnosis of intra-atrial tumors and thrombi by the metrasonic echo method;Effert;Ger Med Mon,1959
3. Echocardiographic diagnosis of left atrial myxoma;Shaitemberg,1968
4. Ultrasound for the diagnosis of atrial tumor;Popp;Ann Intern Med,1969
5. Diagnosis of atrial tumors by ultrasound;Wolfe;Circulation,1969