AU - Rose KD TI - RElationship of cardiac problems to athletic participation PT - JOUR DP - 1969 TA - JAMA pages = {2319-2324}, VI - 208 IP - 12 AID - 10.1001/jama.1969.03160120043010 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160120043010 SO - JAMA June 23, 1969 208(12):2319