OBJECTIVE To analyze the correlation between the nosocomial infections and the average length of stay of patients in different departments and put forward corresponding countermeasures to reduce the incidence of infections and shorten the length of hospital stay.METHODS A total of 100patients who suffered from nosocomial infections in the hospital from Sep 2011to Jun 2012in various sections were treated as the infection group,meanwhile 150hospitalized patients without infections were treated as the non-infe...