kháng sinh | antibiotic | penicillin | tetracycline |
chloramphenicol | erythromycin | gentamicin | amikacin |
cephalosporin | vancomycin | rifampicin | sulfamethoxazole |
metronidazole | clindamycin | doxycycline | norfloxacin |
ciprofloxacin | levofloxacin | azithromycin | bacitracin |