Einige Quellen aus der Folge:

F. Valdes, 2006

Carr/Rowe, Factors Affecting Vitamin C Status and Prevalence of Deficiency: A Global Health Perspective, 2020.

Ness et. Al., Plasma vitamin C levels in men and women from different ethnic backgrounds living in England, 1999.

Frankenfeld et. Al., Fruit and vegetable intakes in relation to plasma nutrient concentrations in women in Shanghai, 2012.

Chiplonkar et. Al., Are lifestyle factors good predictors of retinol and vitamin C deficiency in apparently healthy adults?, 2002.

Wilson et. Al., Micronutrient levels in children exposed to secondhand tobacco smoke, 2011.

Dietrich et. Al., Vitamin C supplementation decreases oxidative stress biomarker f2-isoprostanes in plasma of nonsmokers exposed to environmental tobacco smoke, 2003.

Shaw et. Al., Vitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis, 2016.