@misc{indiciae2f89eb60499f,
  title = {[Gastrobioptic studies in aged].},
  author = {K Y Dang Ngoc and G Lisewski and H David and P Reitzig},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5571354/},
  note = {Source identifier: 5571354}
}