RSS Feeds
This item requires a subscription to Annals of Internal Medicine.
Please note: Some PDFs are free 6 months after publication.
References
To view this item, select one of the options below:
Sign In
Purchase Short-Term Access
- Pay per Article - You may access this article (from the computer you are currently using) for 1 day for US$75.00.
- Regain Access - You can regain access to a recent Pay per Article purchase if your access period has not yet expired.
Sign Up
- Subscribe to the Journal - Subscribe to the print and/or online journal.
This Article
-
Ann Intern Med May 1, 1985 vol. 102 no. 5 686-692
- AbstractFREE
- Full Text (PDF)
- » References
Services
Rapid Responses
- Submit a response
- No responses published