RT Journal Article SR Electronic T1 Sierra Leone JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 415 OP 421 DO 10.1136/jramc-09-04-17 VO 9 IS 4 A1 Pearse, A. YR 1907 UL http://militaryhealth.bmj.com/content/9/4/415.abstract AB