This page lists items in the database related to Scottish physician and specialist in tropical medicine William John Ritchie Simpson (b. Glasgow, Scotland, 27 April 1855; d. London, England, 20 September 1931):
This page lists items in the database related to Scottish physician and specialist in tropical medicine William John Ritchie Simpson (b. Glasgow, Scotland, 27 April 1855; d. London, England, 20 September 1931):