You can only cure retail but you can prevent wholesale.

Brock Chisholm

About Brock Chisholm

Portrait of Brock Chisholm

George Brock Chisholm (18 May 1896 – 4 February 1971) was a Canadian psychiatrist, medical practitioner, World War I veteran, and the first director-general of the World Health Organization (WHO). He was the 13th Canadian Surgeon General and the recipient of numerous accolades, including