@misc{indiciaee0c68a2f759f,
  title = {[Does multiple sclerosis occur as a nosological entity?].},
  author = {D A Markov and A L Leonovich},
  year = {1966},
  url = {https://pubmed.ncbi.nlm.nih.gov/6000183/},
  note = {Source identifier: 6000183}
}