title: Immunofluorescent staining for the detection of Treponema pallidum in early syphilitic lesions.
mesh_terms: D001004:Anus Diseases / Q000175:diagnosis; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D008046:Lip; D008297:Male; D010409:Penile Diseases / Q000175:diagnosis; D012611:Scrotum; D012871:Skin Diseases / Q000175:diagnosis; D013587:Syphilis / Q000175:diagnosis*; D013588:Syphilis Serodiagnosis; D014210:Treponema pallidum / Q000302:isolation & purification*; D014844:Vulva