D. Kunstadt

The influence of heart rate on the refractory period of the atrium and A-V conducting system

N. Cagin, B. Levitt, D. Kunstadt, 1973 .

Hemodynamic effects of isoproterenol in cardiac surgery.

H. Reicher-Reiss, A. Grishman, J. Beregovich, 1971, The Journal of thoracic and cardiovascular surgery.

Bifascicular block: a clinical and electrophysiologic study.

N. Cagin, B. Levitt, Y. Z. Yuceoglu, 1973, American heart journal.

The Influence of Cycle Length On the Effective and Functional Refractory Period of the Human Av Node

N. Cagin, B. Levitt, D. Kunstadt, 1976, Angiology.