Response to a letter to the editor entitled 'low serum B12 level does not mean vit. B12 deficiency-problems related to the diagnosis of vitamin B12 deficiency'.

摘要

Intrastromal injection of AmB at a concentration of less than 10 μg per 0.1 ml is safe to the rabbit corneas. Intrastromal injection of AmB may be an adjunctive treatment for deep recalcitrant fungal keratitis.