2Brunham R, Paavonen J, Stevens C E, et al. Mucopurulent cervicitis-the ignored counterpart in women of urethritis in men[J]. New Eng J Med,1984,311:1-6.
3Holmes K K,Stamm W E. Lower genital tract infections in women, sexually transmitted diseases[M]. 4th ed. New York: McGraw- Hill, 2008 : 988-1016.
4Marrazzo J M, Martin D. Management of women with cer- vicitis[J]. clin Infect Dis, 2007,44 : 102-110.