title: Seronegative secondary syphilis in a patient with AIDS: identification of Treponema pallidum in biopsy specimen.
authors.affiliation: Department of Dermatology, Rigshospitalet, University of Copenhagen, Denmark.
authors.forename: G
authors.initials: G
authors.lastname: Tikjøb
authors.forename: M
authors.initials: M
authors.lastname: Russel
authors.forename: C S
authors.initials: CS
authors.lastname: Petersen
authors.forename: J
authors.initials: J
authors.lastname: Gerstoft
authors.forename: T
authors.initials: T
authors.lastname: Kobayasi
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000328:Adult; D006801:Humans; D008297:Male; D012867:Skin / Q000382:microbiology*; D013588:Syphilis Serodiagnosis; D013591:Syphilis, Cutaneous / Q000382:microbiology / Q000473:pathology*; D014210:Treponema pallidum / Q000302:isolation & purification*