RT Journal Article SR Electronic T1 A Recent Invasion of the “Chigger” in the Anglo-Egyptian Sudan JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 55 OP 57 DO 10.1136/jramc-08-01-14 VO 8 IS 1 A1 Howard Ensor YR 1907 UL http://militaryhealth.bmj.com/content/8/1/55.abstract AB