@article {1582, title = {An Outbreak of Shigellosis at an Outdoor Music Festival}, journal = {American Journal of Epidemiology}, volume = {133}, year = {1991}, chapter = {pp. 608-615}, author = {Lee, L A and Ostroff, S M and McGee, H B and Johnson, D R and Downes, F P and Cameron, D N and Bean, N H and Griffin, P M} }