Celiac Disease & Gluten Free:
http://digestive.niddk.nih.gov/ddiseases/pubs/celiac_ez/
http://www.celiaccentral.org/Celiac-Disease/21/
http://www.celiac.org/index.php?option=com_content&id=138&Itemid=239
Diabetes:
http://www.diabetes.org/
Heart Disease:
http://www.heart.org/HEARTORG/
http://www.cdc.gov/heartdisease/
Blood Pressure:
http://www.cdc.gov/bloodpressure/
http://www.cdc.gov/salt/food.htm
http://www.heart.org/HEARTORG/Conditions/HighBloodPressure/High-Blood-Pressure-or-Hypertension_UCM_002020_SubHomePage.jsp
http://www.nhlbi.nih.gov/health/public/heart/hbp/dash/
Overweight & Obesity:
http://www.nal.usda.gov/fnic/pubs/weight.pdf
http://win.niddk.nih.gov/index.htm
http://www.womenshealth.gov/publications/our-publications/fact-sheet/overweight-weight-loss.html