Ethambutol+rifAMPin:Susc:Pt:Isolate:OrdQn:MIC
ethambutol+rifampin:susc:pt:isolate:ordqn:mic
Ethambutol+rifAMPin [Susceptibility] by Minimum inhibitory concentration (MIC)
ethambutol+rifampin [susceptibility] by minimum inhibitory concentration (mic)