@misc{indiciaedf7abb21e95e,
  title = {[Excretory pancreas function in the aged].},
  author = {U RITTER},
  year = {1958},
  doi = {10.1007/bf01497868},
  url = {https://pubmed.ncbi.nlm.nih.gov/13564722/},
  note = {Source identifier: 13564722}
}