Through six outstanding and award-winning editions, Ryan’s Retina has offered unsurpassed coverage of this complex subspecialty—everything from basic science through the latest research, therapeutics, technology, and surgical techniques. The fully revised 7th Edition continues the tradition of excellence, balancing the latest scientific research and clinical correlations and covering everything you need to know on retinal diagnosis, treatment, development, structure, function, and pathophysiology.

WHO Consultation on Uncorrected Refractive Errors
Photo caption: Dr. Ivo Kocur, MSc MA MBA, ICO CEO (left) with Dr. Alarcos Cieza, MSc MPH PhD, WHO Unit Head, Sensory Functions, Disability and