@misc{indiciae177bc40ac829,
  title = {Malignant gastric ulcer.},
  author = {R A HARPER and B GREEN},
  year = {1961},
  doi = {10.1016/s0009-9260(61)80069-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13711686/},
  note = {Source identifier: 13711686}
}