[Secondary syphilis with negative serology].
D000328:Adult; D005188:False Negative Reactions; D006801:Humans; D008297:Male; D013588:Syphilis Serodiagnosis; D013591:Syphilis, Cutaneous / Q000175:diagnosis* / Q000276:immunology; D014208:Treponema / Q000302:isolation & purification
Syphilis secondaire à sérologie négative.