Vitamin C and the common cold.
D001205:Ascorbic Acid / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D003139:Common Cold / Q000188:drug therapy*; D006801:Humans; D010919:Placebos; D012229:Rhinovirus / Q000187:drug effects
D010919:Placebos; D001205:Ascorbic Acid