title: Leprosy research declines, but most of the basic questions remain unanswered.
authors.forename: D M
authors.initials: DM
authors.lastname: Scollard
mesh_terms: D006801:Humans; D007111:Immunity, Cellular / Q000276:immunology; D007918:Leprosy / Q000276:immunology / Q000382:microbiology* / Q000635:transmission; D009166:Mycobacterium leprae / Q000276:immunology / Q000502:physiology; D010506:Periodicals as Topic / Q000639:trends*; D012106:Research / Q000639:trends*