@misc{indiciae212b34b4b8d9,
  title = {[Studies on the stomach function test using the caffeine test drink].},
  author = {M Gloor and K Heinkel},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6043310/},
  note = {Source identifier: 6043310}
}