RT Journal Article SR Electronic T1 Further Investigation of Night Vision among Personnel of an A.A. Unit JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 73 OP 82 DO 10.1136/jramc-80-02-04 VO 80 IS 2 A1 Steadman, Brian St.J. YR 1943 UL http://militaryhealth.bmj.com/content/80/2/73.abstract AB