Typescript address, 'The Social Background on Bronchitis' for Marc Daniels Memorial Lecture, Royal College of Physician, 1976 Typescript copy of Professor Reid's address, including graphs, tables chiefly relating to bronchitis rates in general population. Also includes article offprint, The Incident of Lung Cancer in the U.S. Since 1955 in Relation to the Etiology of the Disease' by T D Sterling and S V Pollack, A.J.P.H., February 1972. 1976