Erythromycin+Ethambutol:Susc:Pt:Isolate:OrdQn
erythromycin+ethambutol:susc:pt:isolate:ordqn
Erythromycin+Ethambutol:Susceptibility:To identify measures at a point in time:Isolate:Quantitative or Ordinal
erythromycin+ethambutol:susceptibility:to identify measures at a point in time:isolate:quantitative or ordinal