AU - Williamson J, Pahor M TI - EVidence regarding the benefits of physical exercise PT - JOUR DP - 2010 TA - Archives of Internal Medicine pages = {124-125}, VI - 170 IP - 2 AID - 10.1001/archinternmed.2009.491 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2009.491 SO - Archives of Internal Medicine January 25, 2010 170(2):124