A History of Chemical Carcinogens
A Look at the chemicals that cause cancer
5 min readDec 20, 2018
There are many people who say that we don’t know what causes cancer. This is incorrect. While we may not know how cancer develops, we already know quite a bit about things that cause cancer. In fact, the first cause of cancer caused by an external agent was described in1761 by Dr. John Hill of London, a physician, botanist and medical…