[An epidemiologic blunder about vitamin C].
Rylander
Ragnar
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D001205:Ascorbic Acid / Q000008:administration & dosage*; D003139:Common Cold / Q000517:prevention & control*; D005247:Feeding Behavior; D005638:Fruit; D006801:Humans; D014675:Vegetables
D001205:Ascorbic Acid