RT Journal Article SR Electronic T1 Gun Deafness JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 459 OP 460 DO 10.1136/jramc-08-04-22 VO 8 IS 4 A1 Fletcher, H. J. YR 1907 UL http://militaryhealth.bmj.com/content/8/4/459.abstract AB