augmentin ( beecham laboratories , bristol , tenn. ) , a combination drug consisting of two parts amoxicillin to one part clavulanic acid and a potent beta-lactamase inhibitor , was evaluated in vitro in comparison with ampicillin or amoxicillin or both for its inhibitory and bactericidal activities against selected clinical isolates .
C0002680
ampicillin
C0002645
amoxicillin