title: Tropical ulcers and diphtheria.
authors.forename: J A
authors.initials: JA
authors.lastname: Black
mesh_terms: D003234:Conjunctivitis, Bacterial / Q000382:microbiology*; D004165:Diphtheria / Q000150:complications*; D006801:Humans; D009443:Neuritis / Q000382:microbiology; D012883:Skin Ulcer / Q000382:microbiology*