%0 Journal Article %K History, 20th Century %K Humans %K leprosy %B Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau %D 1973 %G spa %N 5 %P 375-91 %T [50 years of progress in the campaign against leprosy]. %V 74 %1 http://www.ncbi.nlm.nih.gov/pubmed/4267554?dopt=Abstract %8 1973 May