1. Permanent Cardiac Pacing at a Regional Medical Center;Wise;J. Thorac. Cardiovasc. Surg,1975
2. Prophylactic Antibiotics in Noncardiac Thoracic Operations;Bryant;Ann. Thorac. Surg.,1975
3. Transtelephonic Observation of Implanted Cardiac Pacemakers;Furman;Med. Instrum.,1973
4. Murphy, W. P.: Letter to Implanting Physicians Regarding Class II Recall of Over 20,000 Stanicor (Demand) Pacemakers by Cordis Corporation. Dec. 16, 1974.
5. Bakken, E. E.: Letter to Implanting Physicians Regarding Class I Recall of 2,377 Xytron Pacemakers Made by Medtronic, Inc., Dec. 24, 1975.