Full roundabout: In the 1940s, sulfur mustard, commonly called mustard gas, and nitrogen mustard, a derivative of mustard gas, became a new form of cancer trea

Full roundabout: In the 1940s, sulfur mustard, commonly called mustard gas, and nitrogen mustard, a derivative of mustard gas, became a new form of cancer treatment. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5325736/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5325736/