@misc{indiciae54580d8b2cc6,
  title = {[Testing spasmolytic agents in man using esophageal manometry].},
  author = {H Niemann and G Jakob},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5110023/},
  note = {Source identifier: 5110023}
}