Article Information
PubMed
History
- Published online January 13, 1998.
Copyright & Usage
Copyright © 1998 by Canadian Medical Association
Author Information
- J. N. Lavis,
- A. Malter,
- G. M. Anderson,
- V. M. Taylor,
- R. A. Deyo,
- C. Bombardier,
- T. Axcell,
- W. Kreuter