Siu-Long Yao, MD

All Specialties

CME Events
REGISTER or LOGIN

/

Siu-Long Yao, MD

ADVERTISEMENT

Siu-Long Yao, MD

Article

Prevalence of Vitamin B12 Deficiency Among Geriatric Outpatients

Author:: Siu-Long Yao, MD

Publish date: November 1, 1992

Read More

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

ADVERTISEMENT

MDEdge

About Us

Facebook
Linkedin
Twitter

Editorial Policy

Medscape Customer Support

Frequently Asked Questions

Advertise with MDedge

See more with MDedge! See our Other Publications

Copyright © 2026 Frontline Medical Communications Inc. , Newark, NJ, USA. All rights reserved. Unauthorized use prohibited. The information provided is for educational purposes only. Use of this Web site is subject to the medical disclaimer .