Authors:Chou Roger, C. Elizabeth, and Mark HelfandFrom:
Annals of Internal Medicine.
(Vol. 140, Issue 6)
Peer-Reviewed
Mar. 16, 200443 words
Article
Abstract Only
1
Get Full Access
Gale offers a variety of resources for education, lifelong learning, and academic research. Log in through your library to get access to full content and features!