@misc{indiciae56508d4dfb65,
  title = {[Rheumatoid factor in rural population].},
  author = {A Baniowski and A Wanicka and M Pajak},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4645477/},
  note = {Source identifier: 4645477}
}