Bacterial contamination of the hands of intensive care unit staff during respiratory tract care: preliminary results. Issue 1 (December 2015) - Landelle, C; Gea-Hominal, A; Touveneau, S; Genevois, E; Colaizzi, N; Gayet-Ageron, A; Scalia, D; Sauvan, V; Schrenzel, J; Francois, P; Pugin, J; Pittet, D