@misc{indiciae9e7e4e3355e2,
  title = {Rheumatoid factor in Nigerians.},
  author = {J D Awoyinfa and T A Batubo and H McFarlane and S Reddy and L S Salimonu},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/4106444/},
  note = {Source identifier: 4106444}
}