title: Epidemiological aspects of Hansen's disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007223:Infant; D007918:Leprosy / Q000453:epidemiology* / Q000209:etiology / Q000235:genetics / Q000635:transmission; D008297:Male; D009664:Norway; D014481:United States