@misc{indiciae98339a0e6692,
  title = {Leech and vrach.},
  author = {V P Smolnikoff},
  year = {1972},
  doi = {10.1016/s0140-6736(72)90488-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4125187/},
  note = {Source identifier: 4125187}
}