title: Double blind trials to determine the late reactivity of leprosy patients and unaffected persons to different concentrations of armadillo lepromin in comparison to human lepromin.
mesh_terms: D000293:Adolescent; D000818:Animals; D001135:Armadillos / Q000276:immunology*; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D004306:Dose-Response Relationship, Immunologic; D004311:Double-Blind Method; D006801:Humans; D007916:Lepromin / Q000008:administration & dosage; D007918:Leprosy / Q000175:diagnosis* / Q000276:immunology; D008297:Male; D004490:Xenarthra / Q000276:immunology*
chemical_list: D007916:Lepromin