@article{4456, keywords = {BCG Vaccine, Humans, leprosy, Mycobacterium bovis, Research Design, Vaccination}, author = {HADLER W A}, title = {[Observations furnished by applied experimentation; BCG in the prevention of leprosy].}, year = {1957}, journal = {Revista brasileira de leprologia}, volume = {25}, pages = {323-30}, month = {1957 Oct-Dec}, issn = {0034-7248}, language = {por}, }