AU - Kerr A, Jr. TI - CNardiovascular sound in health and disease. PT - JOUR DP - 1959 TA - A.M.A. Archives of Internal Medicine pages = {171-172}, VI - 104 IP - 1 AID - 10.1001/archinte.1959.00270070173032 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1959.00270070173032 SO - A.M.A. Archives of Internal Medicine July 1, 1959 104(1):171