[Environment microbiological control in a department with patients at great risk (author's transl)].

Microbic flora has been studied in the Centro di Rianimazione of the Ospedali Riuniti in Chieti to control validity of the antibacterial systems and to verify efficacy of the filter systems that allow the admission into the isolation boxes, stopping great bacterial exogenous increases. These inspection have been executed by suction system Batteriological Air Pollution Detector.