he University of Johannesburg (UJ) said on Tuesday that “a new family of very promising silver-based anti-cancer drugs” has been discovered by researchers.
https://www.businesslive.co.za/bd/national/health/2018-03-27-uj-discovers-silver-based-anti-cancer-drug-that-is-cheaper-and-less-toxic/
UJ discovers silver-based, anti-cancer drug that is cheaper and less toxic