PT - JOURNAL ARTICLE AU - Donya Currie TI - Public health leaders using social media to convey emergencies: New tools a boon DP - 2009 Aug 01 TA - The Nation's Health PG - 1--10 VI - 39 IP - 6 4099 - http://www.thenationshealth.org/content/39/6/1.2.short 4100 - http://www.thenationshealth.org/content/39/6/1.2.full SO - Nations Health2009 Aug 01; 39