@misc{indiciae65bf534db72e,
  title = {A simle semiautomated method for plasma pepsinogen determination.},
  author = {W O Jones},
  year = {1979},
  doi = {10.1016/s0003-2697(79)80014-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/517746/},
  note = {Source identifier: 517746}
}