RT Journal Article SR Electronic T1 Sir John Pringle’s Observations on the Diseases of the Army—an early scientific account of epidemiology and the prevention of cross infection JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 966 OP 966 VO 59 IS 11 A1 Milne, I YR 2005 UL http://jech.bmj.com/content/59/11/966.abstract AB