Leprosy.
D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D007918:Leprosy / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology / Q000266:history / Q000276:immunology / Q000382:microbiology / Q000473:pathology; D009166:Mycobacterium leprae / Q000302:isolation & purification; D013781:Texas