%0 Journal Article %K Animals %K Anti-Inflammatory Agents %K Crohn Disease %K Granuloma %K Guinea Pigs %K leprosy %K Mice %K Sarcoidosis %K Skin Tests %K Steroids %B Lancet (London, England) %D 1970 %G eng %N 7665 %P 193 %T A etiology of Crohn's disease. %V 2 %1 http://www.ncbi.nlm.nih.gov/pubmed/4193573?dopt=Abstract %8 1970 Jul 25