RT Journal Article SR Electronic T1 An Outbreak of Echovirus type 19 Illness in Wolfenbuttel June to August 1974 JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 143 OP 149 DO 10.1136/jramc-122-03-06 VO 122 IS 3 A1 Robertson, B. YR 1976 UL http://militaryhealth.bmj.com/content/122/3/143.abstract AB