%0 Edited Book %K leprosy %K Research %K M. leprae %K Immunology %K Serology %K Pharmacology %K Experimental animals %K Cultivation %K Identification %K Infectivity %K Morphology %K Transmission %K Pathology %K Epidemiology %C Tokyo %D 1977 %G eng %I National Institute for Leprosy Research %L 130.3 RES b %P 257 p. %T Research activities of the National Institute for Leprosy Research : special issue for the 20th anniversary, July 1975