@misc{indiciaed35e007904e9,
  title = {[Intractable ulcer].},
  author = {Yukio Yoshida and Hiroyuki Miyatani and Tetu Tokuyama and Ryuichi Hirakawa},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/11979851/},
  note = {Source identifier: 11979851}
}