Decontamination of the Digestive Tract and Oropharynx in ICU Patients by de Smet, A, Kluytmans, J, Cooper, B, Mascini, E, Benus, R, van der Werf, T, van der Hoeven, J, Pickkers, P, Bogaers-Hofman, D, van der Meer, N, Bernards, A, Kuijper, E, Joore, J, Hall, L, Bindels, A, Jansz, A, Wesselink, R, de Jongh, B, Dennesen, P, van Asselt, G, te Velde, L, Frenay, I, Kaasjager, K, Bosch, F, van Iterson, M