Here are a few interesting links for brass players:

For Your Musical Equipment Needs:

 

http://www.wwbw.com

www.osmun.com

 

http://ionbalu.com/

 

For more information on new ergonomic devices for French horn and trombones, please visit: 

http://www.ergobrass.com

Some of the better informational health sites are:

http://www.nih.gov

Official site of the National Institutes of Health

http://www.healthfinder.gov

Sponsored by the U.S. Department of Health and Human Services.

www.medlineplus.gov

Official web site of the National Library of Medicine, the world's largest medical library.

The Harvard School of Medicine stores an array of carefully reviewed, reliable materials here.