RT Journal Article SR Electronic T1 Manila and a Gold Mine JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 384 OP 389 DO 10.1136/jramc-68-06-04 VO 68 IS 6 A1 M. J. Williamson YR 1937 UL http://militaryhealth.bmj.com/content/68/6/384.abstract AB