AU - Lemaitre RN, Siscovick DS, Raghunathan TE, Weinmann S, Arbogast P, Lin D TI - LEisure-time physical activity and the risk of primary cardiac arrest PT - JOUR DP - 1999 TA - Archives of Internal Medicine pages = {686-690}, VI - 159 IP - 7 AID - 10.1001/archinte.159.7.686 [doi] 4100 - http://dx.doi.org/10.1001/archinte.159.7.686 SO - Archives of Internal Medicine April 12, 1999 159(7):686