Cephalosporins as risk factor for enterococcal nosocomial urinary tract infections.
D002511:Cephalosporins / Q000009:adverse effects*; D003428:Cross Infection / Q000209:etiology*; D006801:Humans; D012306:Risk; D013290:Streptococcal Infections / Q000209:etiology*; D014552:Urinary Tract Infections / Q000209:etiology*
D002511:Cephalosporins