Sir William Osler was a Canadian physician and author. He was born in 1849 and died in 1919. He studied at Montreal, London, Berlin and Vienna and became professor of medicine at Oxford in 1905, a post he held until his death. He wrote 'Principles and Practice of Medicine'. Research William Osler
 
The Probert Encyclopaedia was designed, edited and programed by
Matt and Leela Probert