Fuente
The Visually Impaired Patient by Eric A. Rosenberg, MD, and Laura C. Sperazza, OD (American Family Physician mayo 15, 2008, http://www.aafp.org/afp/20080515/1431.html)
Escrito por personal editorial de familydoctor.org.
Revisado/actualizado: 02/11
Creado: 09/09