251Characteristics and Outcomes of Complicated Intra-abdominal Infections Involving Pseudomonas aeruginosa from a Phase 3 Ceftolozane/Tazobactam Study. (December 2014) - Miller, Benjamin; Wooley, Myra; Hershberger, Ellie; Steenbergen, Judith; Busa, Bhavin; Yuan, Guojun; Mensah, Robert; Friedland, Ian; Alverdy, John