1. Contusions of the heart;Beck;J. A. M. A.,1935
2. Non-penetrating cardiac injury;Kissane;Circulation,1952
3. Traumatic injury of the heart;Sigler;Am. Heart J.,1943
4. An RS-T pattern associated with myocardial injury;Goldberger;Brit. Heart J.,1950
5. Sub-Acute and Chronic Pericardial and Myocardial Lesions Due to Non-Penetrating Traumatic Injuries;Warburg,1938