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Frontiers | The Long History of Vitamin C: From Prevention of the Common Cold to Potential Aid in the Treatment of COVID-19
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High Dose Intravenous Vitamin C and Influenza: A Case Report by Journal of Orthomolecular Medicine - Issuu
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Amazon.com: Redoxon Vitamin C with Zinc. Effervescent Dietary Supplement. Helps Your Immune System. Good Against Colds and Flu. Orange Flavored. 20 Tablets (Pack of 2) : Health & Household
Vitamin C: Intravenous Use by Complementary and Alternative Medicine Practitioners and Adverse Effects | PLOS ONE
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Berlin, Germany - 2019: Grippostad. Text in german: Grippostad hard capsules. Against influenza infections. With vitamin C Stock Photo - Alamy
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Fluscorbin : Vitamin C + quinine massive dose : attack treatment of colds and influenza. | Wellcome Collection
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