%0 Journal Article %K Humans %K leprosy %K Smallpox %K Smallpox Vaccine %K Vaccinia %B Tropical doctor %D 1973 %G eng %N 1 %P 45 %R 10.1177/004947557300300113 %T Precipitation of reactions in lepromatous leprosy by vaccinia. %V 3 %1 http://www.ncbi.nlm.nih.gov/pubmed/4693754?dopt=Abstract %8 1973 Jan