@misc{indiciae58403827c189,
  title = {Structural studies on the polysaccharide from Streptococcus pneumoniae type 20.},
  author = {A Roy and N Roy},
  year = {1984},
  doi = {10.1016/0008-6215(84)85347-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6467244/},
  note = {Source identifier: 6467244}
}