AU - Flagg PJ TI - CArdiac emergency PT - JOUR DP - 1959 TA - Journal of the American Medical Association pages = {984}, VI - 169 IP - 9 AID - 10.1001/jama.1959.03000260082023 [doi] 4100 - http://dx.doi.org/10.1001/jama.1959.03000260082023 SO - Journal of the American Medical Association February 28, 1959 169(9):984