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 Jan 30;353(9150):410-1.
doi: 10.1016/S0140-6736(05)74987-4.

Oral or parenteral therapy for vitamin B12 deficiency

A G Freeman
Comment

Oral or parenteral therapy for vitamin B12 deficiency

A G Freeman. Lancet. .
No abstract available

PubMed Disclaimer

Comment on

MeSH terms

LinkOut - more resources