Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2008 Oct;115(10):1852-3; author reply 1853.
doi: 10.1016/j.ophtha.2008.05.002.

Cost-effectiveness

Paul R Lichter
Comment

Cost-effectiveness

Paul R Lichter. Ophthalmology. 2008 Oct.
No abstract available

PubMed Disclaimer

Comment on

MeSH terms

Substances

LinkOut - more resources