@misc{indiciae34e1ebd080ee,
  title = {Comfrey and liver damage.},
  author = {J N Roitman},
  year = {1981},
  doi = {10.1016/s0140-6736(81)91638-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6112346/},
  note = {Source identifier: 6112346}
}