Surveillance of nosocomial infections in two Oklahoma City area hospitals.
D000368:Aged; D001424:Bacterial Infections / Q000453:epidemiology; D002648:Child; D003428:Cross Infection / Q000453:epidemiology*; D005260:Female; D006764:Hospitals, Community; D006801:Humans; D008297:Male; D008875:Middle Aged; D009825:Oklahoma; D013530:Surgical Wound Infection / Q000453:epidemiology; D014552:Urinary Tract Infections / Q000453:epidemiology