Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 4 of 4 for Abnormality of refraction
  1. ... 2019:chap 3.3. Olitsky SE, Marsh JD. Abnormalities of refraction and accommodation. In: Kliegman RM, St. Geme JW, ...
  2. ... Elsevier; 2023:chap 20. Olitsky SE, Marsh JD. Abnormalities of refraction and accommodation. In: Kliegman RM, St. Geme JW, ...
  3. What Are Cataracts? (American Academy of Ophthalmology)  
    Cataract/Start Here ... Cataract ... A cataract is when your eye's natural lens becomes cloudy. Proteins in your lens break down and cause things to look blurry, ...
  4. Your Medicare Benefits (Centers for Medicare & Medicaid Services) - PDF  
    Medicare/Start Here ... Medicare ... Centers for Medicare & Medicaid Services ... PDF ... Medicare Rights & Protections; 11534; Medicare