@misc{indiciae436b8567c9e6,
  title = {Gastric ulcer is accompanied by a decrease of epidermal growth factor in gastric juice and saliva.},
  author = {G Hansen and C Müller and P Sinha and W Bohnenkamp and E Köttgen},
  year = {1989},
  doi = {10.1515/cclm.1989.27.9.539},
  url = {https://pubmed.ncbi.nlm.nih.gov/2607319/},
  note = {Source identifier: 2607319}
}