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
. 1999 Oct 28;341(18):1389-92.
doi: 10.1056/NEJM199910283411810.

Direct sale of sildenafil (Viagra) to consumers over the Internet

K Armstrong  1 , J S Schwartz, D A Asch
Affiliations

Direct sale of sildenafil (Viagra) to consumers over the Internet

K Armstrong et al. N Engl J Med. .
No abstract available

PubMed Disclaimer

Comment in

Publication types

MeSH terms

LinkOut - more resources