Interesting how the Goog ranks results about carbohydrates in terms of authority:
- NutritionMD.org
 - fitday.com
 - verydayhealth.com
 - diabetes.about.com
 - nlm.nih.gov
 - cdc.gov
 - briancalkins.com
 - Bodybuilding.com
 - livestrong.com
 - health.harvard.edu
 
I recommend numbers 5, 6, and 10.

