Fig. 2From: Epidemiology and risk factors for nosocomial infection in the respiratory intensive care unit of a teaching hospital in China: A prospective surveillance during 2013 and 2015The comparison of incidence rate of NI for a patients with different ASIS grades and length of RICU-stay, b patients with presence or absence of immunosuppressive therapy, endotracheal intubation, tracheotomy, urinary catheterization, central venous catheterization and ventilatorBack to article page