@misc{indiciae5097ed660f95,
  title = {[Levorin tolerance in its long-term use].},
  author = {G A Mikhaĭlets and N M Ivanov and A M Margolin},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4139768/},
  note = {Source identifier: 4139768}
}