1. Confusion Between Acute Myocardial Infarction and Acute Pulmonary Embolism;Levine;Am. J. Med. Sciences,1951
2. Pulmonary and Infarction;Katz;Med. Ann. District of Columbia,1944
3. Heart Disease;White,1951
4. Abraham, Albert: Unpublished data
5. Internal Medicine;Musser,1951