1. Endomyocardial biopsy technique;Richardson,1980
2. Technical aspects, experiences, and complications of right and left ventricular endomyocardial biopsy;Kober,1978
3. Endomyocardial biopsies;Olsen;Int J Cardiol,1983
4. Echocardiographic evaluation of intracardiac pacing catheters: M-mode and two-dimensional studies;Reeves;Circulation,1978
5. Two-dimensional real-time ultrasonic imaging of the heart and great vessels;Tajik;Mayo Clin Proc,1978