%0 Journal Article %K Animals %K BCG Vaccine %K Humans %K Hypersensitivity, Delayed %K Immunity, Cellular %K leprosy %K Mice %K Research %K Vaccination %B Bulletin of the World Health Organization %D 1973 %G eng %N 4 %P 483-94 %T Immunological problems in leprosy research. 2. %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2481108/pdf/bullwho00177-0098.pdf %V 48 %1 http://www.ncbi.nlm.nih.gov/pubmed/4543552?dopt=Abstract %8 1973