%0 Journal Article %K Humans %K leprosy %B Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau %D 1972 %G spa %N 6 %P 501-15 %T [New data on the world problem of leprosy]. %V 73 %1 http://www.ncbi.nlm.nih.gov/pubmed/4264518?dopt=Abstract %8 1972 Dec