PubMed · 1989 · 212 citations · 0 references
MedicineInfectious Disease ControlInfectious DiseasesAntimicrobial StewardshipDisease PreventionInfection PreventionHealthcare-associated Infection PreventionNosocomial InfectionsPulmonary InfectionsRespiratory Disease PreventionRespiratory Infection ControlRespiratory InfectionsNosocomial Pneumonia