Guideline for prevention of nosocomial pneumonia.
D003428:Cross Infection / Q000517:prevention & control*; D004865:Equipment and Supplies, Hospital / Q000592:standards*; D006748:Hospital Departments / Q000592:standards*; D006801:Humans; D011014:Pneumonia / Q000517:prevention & control*; D012139:Respiratory Therapy Department, Hospital / Q000592:standards*; D014481:United States