218Changes in Antimicrobial Prescribing Patterns Following Implementation of The Oregon Antimicrobial Stewardship Collaborative (OASC). (December 2014) - Strasfeld, Lynne; Parkerton, Melissa; Arao, Robert F.; Beldavs, Zintars G.; Ellingson, Katherine; Mohammadi, Jwan; Thomas, Ann; Forrest, Graeme