@misc{indiciaefcb6dda4fc43, title = {Sulfur revisited.}, author = {H I Maibach and C Surber and M Orkin}, year = {1990}, doi = {10.1016/s0190-9622(08)81225-x}, url = {https://pubmed.ncbi.nlm.nih.gov/2365870/}, note = {Source identifier: 2365870} }