@article{12908, keywords = {BCG Vaccine, Humans, Immunologic Techniques, Lepromin, leprosy, Methods, Spain}, author = {Perez Perez B}, title = {[Use of diluted lepromin for the study of people that are in contact with leprosy patients].}, year = {1972}, journal = {Revista de sanidad e higiene publica}, volume = {46}, pages = {615-29}, month = {1972 Jul}, issn = {0034-8899}, language = {spa}, }