A Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Rifaximin for the Prevention of Travelers' Diarrhea in US Military Personnel Deployed to Incirlik Air Base, Incirlik, Turkey. - Armstrong AW; Ulukan S; Weiner M; Mostafa M; Shaheen H; Nakhla I; Tribble DR; Riddle MS (Journal of Travel Medicine, 2010)