for patients receiving the procaine penicillin-probenecid and ampicillin-probenecid regimens , minimum inhibitory concentrations to the treatment drugs were significantly higher in patients not cured than in those cured ( p less than 0.01 fr penicillin and p less than 0.05 for ampicillin ) .
C0717424
ampicillin-probenecid
C0002680
ampicillin