title: Syphilitic gumma.
authors.affiliation: Federal University of Rio de Janeiro, Ilha do Governador, Brazil.
authors.forename: M F
authors.initials: MF
authors.lastname: de Carvalho
authors.forename: A F
authors.initials: AF
authors.lastname: de Carvalho
authors.forename: F R
authors.initials: FR
authors.lastname: Zyngier
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D010406:Penicillins / Q000627:therapeutic use; D012883:Skin Ulcer / Q000209:etiology*; D013591:Syphilis, Cutaneous / Q000150:complications* / Q000188:drug therapy
chemical_list: D010406:Penicillins