the sensitivity of 6 antimicrobials ( chloramphenicol , tetracycline , ampicillin , cephalothin , trimethoprim/sulfamethoxazole and ofloxacin ) was tested on 174 bacteria isolated from three sources : 60 from wounds , 84 from urine and 30 from bronchial excretions .
C1136254
antimicrobials
C0028902
ofloxacin