... extreme vitamin-A deficiency, TRACHOMA, chemical burns, and disorders and diseases, such as BELL'S PALSY. Many artificial tears are ... Developed by Dr. William H. Dobelle, the device is battery operated and weighs about 10 pounds.
Viva-Facts On File: Encyclopedia Of Blindness & Vi
Professional organizations included in this guide serve the interests of eye-care providers and those who provide educational and rehabilitation services to people who are blind or visually impaired.
Explains the different aspects of visual impairment, describes adaptive techniques and devices, and provides information on available resources and services in a concise and easy-to-understand manner for busy professionals and visually ...
Blindness: The Facts
This book provides a comprehensive overview of the current state of the art in assistive technology for persons with visual impairment, as well as coverage into promising new research directions.
This book, "As I See it," is a colaboration of events and facts presented by a blind adult.
This book begins with a promise: people with severe vision loss can be trained and equipped to function as sighted.
"This book was first projected in 2004, when Author Hannah Fairbairn was teaching interpersonal skills at the Carroll Center for the Blind in Newton, Massachusetts.
This book provides an overview of the effects of blindness and visual impairment in the context of the most common causes of blindness in older adults as well as children, including retinal disorders, cataracts, glaucoma, and macular or ...