amoxicillin had the highest ratio of mean peak concentration in mef to minimal inhibitory concentration ( mic ) for the three most common pathogens of otitis media ( streptococcus pneumoniae , ampicillin-sensitive haemophilus influenzae , and streptococcus pyogenes ) , whereas trimethoprim-sulfamethoxazole had the highest ratio of mean peak concentration in mef to mic for ampicillin-resistant haemophilus influenzae .
C0002645
amoxicillin
C0002680
ampicillin