@misc{indiciae2b568aee3de3, title = {"Black plaque" on the Internet.}, author = {S P Nordt and K Kelly and S R Williams and R F Clark}, doi = {10.1016/s0736-4679(97)86329-9}, url = {https://pubmed.ncbi.nlm.nih.gov/9543406/}, note = {Source identifier: 9543406} }