@misc{indiciaeca329906c1da,
  title = {What use is barium?},
  author = {K C Simpkins},
  year = {1988},
  doi = {10.1016/s0009-9260(88)80199-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/3180666/},
  note = {Source identifier: 3180666}
}