%0 Journal Article %K Adolescent %K Antigens %K BCG Vaccine %K Child %K Child, Preschool %K Humans %K Lepromin %K leprosy %K Nigeria %K Skin Tests %K Tuberculin %K Vaccination %B Lancet (London, England) %D 1968 %G eng %N 7581 %P 1271-2 %R 10.1016/s0140-6736(68)91763-7 %T Tuberculin conversion in leprous families in Northern Nigeria. %V 2 %1 http://www.ncbi.nlm.nih.gov/pubmed/4177473?dopt=Abstract %8 1968 Dec 14