AU - Pate JW, Richardson RL, Jr. TI - PEnetrating wounds of cardiac valves PT - JOUR DP - 1969 TA - JAMA pages = {309-311}, VI - 207 IP - 2 AID - 10.1001/jama.1969.03150150021004 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03150150021004 SO - JAMA January 13, 1969 207(2):309