@misc{indiciae84972987138d,
  title = {Black vomit after levodopa.},
  author = {H A Garfinkel and I J Goldberg},
  year = {1971},
  doi = {10.1016/s0140-6736(71)91653-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4103016/},
  note = {Source identifier: 4103016}
}