Would high-risk group surveillance have helped?
D002408:Catheters, Indwelling / Q000009:adverse effects; D003428:Cross Infection / Q000209:etiology / Q000517:prevention & control*; D006748:Hospital Departments / Q000592:standards*; D006801:Humans; D012706:Serratia marcescens; D014552:Urinary Tract Infections / Q000209:etiology / Q000517:prevention & control; D014573:Urology Department, Hospital / Q000592:standards*