Pharmacology Select the antimicrobial drug which is used orally only for urinary tract infection or for bacterial diarrhoeas A Bacampicillin B Nalidixic acid C Azithromycin D Pefloxacin 💡 Explanation Select the antimicrobial drug which is used orally only for urinary tract infection or for bacterial diarrhoeas ✓ Correct Answer: B. Nalidixic acid