title: Letter: Ascorbic acid and common colds.
mesh_terms: D000222:Adaptation, Physiological; D001205:Ascorbic Acid / Q000008:administration & dosage / Q000009:adverse effects*; D003139:Common Cold / Q000517:prevention & control*; D006801:Humans; D012614:Scurvy / Q000209:etiology
chemical_list: D001205:Ascorbic Acid