title: Leprosy--a changing picture but a continuing challenge.
authors.forename: Diana N J
authors.initials: DN
authors.lastname: Lockwood
mesh_terms: D003140:Communicable Disease Control / Q000458:organization & administration; D006801:Humans; D007918:Leprosy / Q000453:epidemiology* / Q000517:prevention & control*; D014944:World Health Organization