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2. Report of the US Preventive Services Task Force: “Guide to Clinical Preventive Services: An Assessment of the Effectiveness of 169 Interventions.” Baltimore: Williams and Wilkins p 3, 1989.
3. Relationship of Plasma Level of Vitamin C to Mortality from Ischemic Heart Disease
4. The Surgeon General’s Report on Nutrition and Health. Washington, DC: US Department of Health and Human Services, Public Health Service, DHHS (PHS) Publication No. 88-50210, p 113, 1988.
5. Research in Russia on Vitamins and Atherosclerosis