PRK (Photorefractive Keratectomy) is actually a technique through which the best layer in the cornea is removed as well as the laser is then used on to the cornea. It doesn’t include the development of a partial thickness corneal flap. His coaching at the Gimbel Eye Centre in Canada in https://nerodirectory.com/listings13464574/a-secret-weapon-for-lasik-eye-surgery-in-delhi