RT Journal Article SR Electronic T1 The Solution of War Problems by Correspondence JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 157 OP 159 DO 10.1136/jramc-43-02-12 VO 43 IS 2 A1 Ritchie, M. B. H. YR 1924 UL http://militaryhealth.bmj.com/content/43/2/157.abstract AB