@article{4217,
  keywords = {BCG Vaccine, Humans, Immunization, Lepromin, leprosy, Mycobacterium bovis, Tuberculin, Tuberculin Test, Vaccination},
  author = {ROTBERG A},
  title = {[Factor N of resistance to leprosy & relation of lepromin & tuberculin reactivity; doubtful value of BCG in immunization to leprosy].},
  year = {1957},
  journal = {Revista brasileira de leprologia},
  volume = {25},
  pages = {85-106},
  month = {1957 Apr-Jun},
  issn = {0034-7248},
  language = {por},
}