作者单位:
Department of Epidemiology and Biostatistics, School of Public Health, Southeast University, Nanjing, 210009, Jiangsu, China
[1]
National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 100050, China
[2]
Xuzhou Blood Center, Xuzhou 221002, Jiangsu, China
[3]
Jiangsu Center for Disease Control and Prevention, Nanjing, 210006, Jiangsu, China
[4]
发布时间
2013-11-20