Sameera Irfan.
The Efficacy & Safety of 0. 3% Acetylcysteine eyedrops in Filamentary keratitis.
Pak J Ophthalmol Jan ;35(4):263-70.

Purpose: To determine the safety and efficacy of 0. 3% Acetylcysteine eyedrops for the resolution of symptoms and signs of filamentary keratitis. Study design:A Randomised Clinical Trial (RCT). Place & Duration of study: This study was conducted at a tertiary care centre for a period of two and a half years, from April 2016 to October 2018.

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