@misc{indiciae25e4121b86c2,
  title = {[Melena].},
  author = {F Matsunaga and Y Yoshida and M Okawa and S Kawamura and T Sannohe},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5304365/},
  note = {Source identifier: 5304365}
}