title: [Vitamin C and zinc tablets do not prevent or cure the common cold: scientific proof of the efficacy of food supplements is absent].
mesh_terms: D001205:Ascorbic Acid / Q000008:administration & dosage*; D003139:Common Cold / Q000451:nursing* / Q000517:prevention & control; D019587:Dietary Supplements; D006801:Humans; D015032:Zinc / Q000008:administration & dosage*
chemical_list: D015032:Zinc; D001205:Ascorbic Acid