Ophthalmology Which of the following is the drug of choice of treatment of corneal ulcers caused by filamentous fungi ? A Itraconazole B Natamycin C Nystatin D Ketoconazole 💡 Explanation Which of the following is the drug of choice of treatment of corneal ulcers caused by filamentous fungi ? ✓ Correct Answer: B. Natamycin