a 3-log ( 2 ) -dilution lowering of the minimal inhibitory concentration of either antibiotic was observed in 7 of 23 ( 30 % ) trimethoprim and gentamicin trials and 3 of 23 ( 13 % ) sulfamethoxazole-trimethoprim and gentamicin trials .
C0041041
trimethoprim
C0041044
sulfamethoxazole-trimethoprim