RT Journal Article SR Electronic T1 Flim Reviews JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 161 OP 161 DO 10.1136/jramc-111-01-32 VO 111 IS 1 YR 1965 UL http://militaryhealth.bmj.com/content/111/1/161.1.abstract AB