AU - MESSINGER WJ, EMMANUEL GE TI - REcognition and treatment of hemopericardium and hemorrhagic pericarditis by pericardiotomy PT - JOUR DP - 1959 TA - A.M.A. Archives of Internal Medicine pages = {613-620}, VI - 103 IP - 4 AID - 10.1001/archinte.1959.00270040099013 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1959.00270040099013 SO - A.M.A. Archives of Internal Medicine April 1, 1959 103(4):613