RT Journal Article SR Electronic T1 Medical Supply JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 61 OP 65 DO 10.1136/jramc-116-02-02 VO 116 IS 2 A1 A. F. H. Keatinge YR 1970 UL http://militaryhealth.bmj.com/content/116/2/61.abstract AB