8.Centers for Disease Control and Prevention 1600 Clifton Rd. Atlanta, GA 30333, USA. 800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 – Contact CDC–INFO . http://www.cdc.gov/vaccines/schedules/hcp/imz/adult.html
9.Montenegro-Bethancourt G, Johner SA, Remer T. Contribution of fruit and vegetable intake to hydration status in schoolchildren. Am J Clin Nutr. 2013 Aug 21. http://www.ncbi.nlm.nih.gov/pubmed/23966431
10.Manz F, Wentz A. Hydration status in the United States and Germany. Nutr Rev. 2005 Jun;63(6 Pt 2):S55-62. http://www.ncbi.nlm.nih.gov/pubmed/16028572
11.Manz F, Wentz A. The importance of good hydration for the prevention of chronic diseases. Nutr Rev. 2005 Jun;63(6 Pt 2):S2-5. http://www.ncbi.nlm.nih.gov/pubmed/16028566