RT Journal Article SR Electronic T1 Beyond Leh JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 379 OP 393 DO 10.1136/jramc-61-05-09 VO 61 IS 5 A1 Dickson, K. W. YR 1933 UL http://militaryhealth.bmj.com/content/61/5/379.abstract AB