@misc{indiciae618aeb33e6cc,
  title = {[Colonoscopy (technic, indications, results)].},
  author = {V S Savel'ev and V M Buianov and A S Balalykin and P K Voskresenskiĭ},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1219175/},
  note = {Source identifier: 1219175}
}