title: Skin test activity of an antigen fraction prepared from Mycobacterium leprae compared with standard lepromin and tuberculin PPD in leprosy patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000942:Antigens, Bacterial / Q000276:immunology*; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D007916:Lepromin / Q000276:immunology*; D007918:Leprosy / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D009166:Mycobacterium leprae / Q000276:immunology*; D012882:Skin Tests; D014373:Tuberculin / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D014373:Tuberculin; D007916:Lepromin