1. Pulmonic regurgitation;KEZDI;Quart. Bull. N. W. Univ. Med. Sch.,1955
2. Discussion of Ellison, R. G., Physiologic Observations in Experimental Pulmonary Insufficiency;EHRENHAFT;J. Thoracic Surg.,1955
3. Isolated pulmonic valvular regurgitation;MORTON;Circulation,1956
4. Isolated congenital bicuspid pulmonary valve;FORD;Amer. J. Med.,1956