1. Sudden and Unexpected Natural Death. I. General Considerations and Statistics;Helpern;N. Y. State J. Med.,1945
2. Sudden and Unexpected Natural Death. II. Coronary Arteriosclerosis;Rabson;Am. Heart J.,1948
3. Helpern, M., and Rabson, S. M.: Sudden and Unexpected Natural Death. III. Spontaneous Subarachnoid Hemorrhage. To be published.
4. Potter, E. L.: Personal communication.