title: (Richard) Michael Mason, MA, DM, FRCP (1917-1977).
authors.affiliation: Little Hoopern, Chagford, Devon, TG13 8BZ, UK.
authors.forename: C G
authors.initials: CG
authors.lastname: Barnes
mesh_terms: D004739:England; D049673:History, 20th Century; D006801:Humans; D012219:Rheumatology / Q000266:history*