Piperacillin+Tazobactam:Titr:Pt:Isolate+Ser:SemiQn:SBT
piperacillin+tazobactam:titr:pt:isolate+ser:semiqn:sbt
Piperacillin+Tazobactam [Susceptibility] by Serum bactericidal titer
piperacillin+tazobactam [susceptibility] by serum bactericidal titer