RT Journal Article SR Electronic T1 Fragments JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 269 OP 283 DO 10.1136/jramc-35-04-01 VO 35 IS 4 A1 Robert Firth YR 1920 UL http://militaryhealth.bmj.com/content/35/4/269.abstract AB