title: Focal Infection in Rheumatoid Arthritis: A Comparison of the Incidence of Foci of Infections in the Upper Respiratory Tract in One Hundred Cases of Rheumatoid Arthritis and One Hundred Controls.
authors.affiliation: Department of Medicine, University of Edinburgh.
authors.forename: L S
authors.initials: LS
authors.lastname: Davidson
authors.forename: J J
authors.initials: JJ
authors.lastname: Duthie
authors.forename: M
authors.initials: M
authors.lastname: Sugar