1Cauda K, Tyring S K, Grossi C E. Patients with condyloma acuminatum exhibit decreased interleukin-2 and interferon gamma production and depressed natural killer activity [ J ]. J Clin Immunol,1987, 7 (4): 304.
2Darville T, Laffoon K K, Kishen L R. Tumor necrosis factor alpha activity in genital tract secretions of guinea piss infected with chlamydiae[J]. Infect Immunol, 1995, 63: 4675.
