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
. 1999 Apr;39(4):425-7.
doi: 10.1177/00912709922007895.

Urine drug screening

J L Valentine, H Farrar 3rd, L James, T Wells, P Simpson
Comment

Urine drug screening

J L Valentine et al. J Clin Pharmacol. 1999 Apr.
No abstract available

PubMed Disclaimer

Comment on

LinkOut - more resources