Penicillin.parenteral:Susc:Pt:Isolate.meningitis:OrdQn
penicillin.parenteral:susc:pt:isolate.meningitis:ordqn
Penicillin.parenteral:Susceptibility:To identify measures at a point in time:Isolate.meningitis:Quantitative or Ordinal
penicillin.parenteral:susceptibility:to identify measures at a point in time:isolate.meningitis:quantitative or ordinal