bibliography
National Blood, Lung, and Heart Institute: Reduce Salt and Sodium in Your Diet. 16 May 2006. www.nhlbi.nih.gov
National Institutes of Health: Statement on Sodium Intake and High Blood Pressure. 16 May 2006. www.nhlbi.nih.gov
National Institutes of Health: Therapeutic Lifestyle Changes. 16 May 2006. www.nhlbi.nih.gov
USDA: Dietary Guidelines for 2005. 16 May 2006. www.health.gov