Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 3 results Diagnosis, Prevention, and Treatment of C. difficile: Current State of the Evidence Clinician Summary Archived May 30, 2017 Interventions To Improve Antibiotic Prescribing for Uncomplicated Acute Respiratory Tract Infections Clinician Summary Archived April 6, 2016 Treatment of Hepatitis C Virus Infection in Adults: Future Research Needs Systematic Review Archived April 15, 2013