RT Journal Article SR Electronic T1 Radiology (In Arduis Fidelis) JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 366 OP 371 DO 10.1136/jramc-43-05-04 VO 43 IS 5 A1 McGrigor, D. B. YR 1924 UL http://militaryhealth.bmj.com/content/43/5/366.abstract AB