Vitamin C and the common cold.
D001205:Ascorbic Acid / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003139:Common Cold / Q000517:prevention & control*; D000529:Complementary Therapies; D005197:Famous Persons; D006801:Humans; D011406:Propaganda; D014481:United States
D001205:Ascorbic Acid