title: Cutaneous tuberculosis confirmed by PCR in three patients with biopsy and culture negative for mycobacterium tuberculosis.
authors.affiliation: Servicio de Dermatología, Hospital Universitario José E. González, Monterrey, NL, México. owelsch@yahoo.com
authors.forename: Oliverio
authors.initials: O
authors.lastname: Welsh
authors.forename: Lucio
authors.initials: L
authors.lastname: Vera-Cabrera
authors.forename: Mercedes
authors.initials: M
authors.lastname: Fernández-Reyes
authors.forename: Minerva
authors.initials: M
authors.lastname: Gómez
authors.forename: Jorge
authors.initials: J
authors.lastname: Ocampo
mesh_terms: D000328:Adult; D001706:Biopsy; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000235:genetics / Q000302:isolation & purification*; D016133:Polymerase Chain Reaction / Q000379:methods; D012867:Skin / Q000382:microbiology* / Q000473:pathology; D014382:Tuberculosis, Cutaneous / Q000175:diagnosis*