5Kofoed K, Gerstoft J, Mathiesen D, et al. Syphilis and human immunodeficiency virus (HIV) -1 coinfection: influence on CD4 T- cell count,H1V-1 viral load,and treatment respones[ I]. Sex Tran Dis,2006,33 : 143 - 148.
6Chen XS, Yin YP, Tucker JD, et al. Detection of acute and established HIV infections in sexually transmitted disease clinic in Guangxi, China: implications for screening and prevention of HIV infection[ J]. J Infect Dis,2007,196 : 1654 - 1661.
