@misc{indiciae2553560f8d1d,
  title = {Case 47, part I: Oral hyperpigmentation.},
  author = {R Chuong and M H Goldberg},
  year = {1983},
  doi = {10.1016/0278-2391(83)90167-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/6577153/},
  note = {Source identifier: 6577153}
}