RT Journal Article SR Electronic T1 Medical Tactics JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 470 OP 470 DO 10.1136/jramc-54-06-12 VO 54 IS 6 A1 Cantlie, N. YR 1930 UL http://militaryhealth.bmj.com/content/54/6/470.abstract AB