@misc{indiciae7838e815f69a,
  title = {Development of gastrin activity.},
  author = {J Zelenkova and O Gregor},
  year = {1971},
  doi = {10.3109/00365527109181148},
  url = {https://pubmed.ncbi.nlm.nih.gov/5128075/},
  note = {Source identifier: 5128075}
}