[Epidemiological Surveillance System for Hospital Infections in the State of São Paulo: analysis of 2005 data].
D001938:Brazil / Q000453:epidemiology; D003428:Cross Infection / Q000453:epidemiology*; D018563:Disease Notification / Q000379:methods* / Q000706:statistics & numerical data; D006801:Humans; D011159:Population Surveillance / Q000379:methods*