TY - JOUR KW - History, 19th Century KW - History, 20th Century KW - leprosy KW - Norway KW - Registries KW - Research AU - Irgens L M AU - Bjerkedal T BT - International journal of epidemiology C1 - http://www.ncbi.nlm.nih.gov/pubmed/4590337?dopt=Abstract DA - 1973 Spring DO - 10.1093/ije/2.1.81 IS - 1 J2 - Int J Epidemiol LA - eng PY - 1973 SP - 81 EP - 9 T2 - International journal of epidemiology TI - Epidemiology of leprosy in Norway: the history of The National Leprosy Registry of Norway from 1856 until today. VL - 2 SN - 0300-5771 ER -