@misc{indiciae34b80a0b4461,
  title = {[Gastroduodenitis and ulcers--statistical study for 1998].},
  author = {E Vichev and N Krŭstev and D Krŭstev and N Baeva and A Kiselova and N Ianev},
  year = {2000},
  url = {https://pubmed.ncbi.nlm.nih.gov/11688321/},
  note = {Source identifier: 11688321}
}