title: Vitamin C and the common cold.
mesh_terms: D001205:Ascorbic Acid / Q000627:therapeutic use*; D003139:Common Cold / Q000188:drug therapy*; D006801:Humans; D009539:Nicotinic Acids / Q000627:therapeutic use
chemical_list: D009539:Nicotinic Acids; D001205:Ascorbic Acid