1. Lactose Intolerance. Washington, DC: National Digestive Diseases Information Clearinghouse; 1994. National Institutes of Health publication 94-2751.
2. Milk consumption, symptom response, and lactose digestion in milk intolerance;Rosado;Am J Clin Nutr.,1987
3. Gerrior S, Bente L. Nutrient Content of the US Food Supply, 1909-94. Washington, DC: US Dept of Agriculture, Center for Nutrition Policy and Promotion; 1997. Home Economics Research Report No. 53.
4. Alaimo K, McDowell MA, Briefel RR, Bischof AM, Caughman CR, Loria CM, Johnson CL. Dietary Intake of Vitamins, Minerals, and Fiber of Persons Ages 2 Months and Over in the United States: Third National Health and Nutrition Examination Survey, Phase 1, 1988-1991. Hyattsville, Md: National Center for Health Statistics; 1994. Advance data from Vital and Health Statistics No. 258.
5. Federation of American Societies for Experimental Biology, Life Sciences Research Office. Third Report on Nutrition Monitoring in the United States: Executive Summary. Washington, DC: US Government Printing Office; 1995.