摘要
Xinguang Chen M.D.,M.P.H.,Ph.D.Department of Epidemiology,College of Public Health and Health Professions&College of Medicine,University of Florida,Gainesville,FL 32601,USA Professor Xinguang Chen is currently with the Department of Epidemiology,University of Florida,Florida,USA;and a guest professor at Wuhan University Global Health Institute,China.
