<正>61malepatientsranginginagefrom20-47,withanaverageageof38wereselected.TheirTPPAwerepositive,withRPRtiterfrom1:8-1:128.Besides,theydidn’tsufferfromanyothersexuallytransmitteddiseases.Allthepatientswerepidedrandomlyintotreatingandcontrolgroup.Thetreat-inggroupconsistedof31patients,15withpri-