RT Journal Article SR Electronic T1 The Science of the Permissible? JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 57 OP 58 DO 10.1136/jramc-134-02-01 VO 134 IS 2 YR 1988 UL http://militaryhealth.bmj.com/content/134/2/57.abstract AB