Vitamin C, respiratory infections and the immune system.
Hemilä
Harri
H
D001205:Ascorbic Acid / Q000627:therapeutic use*; D006801:Humans; D007107:Immune System / Q000187:drug effects; D012141:Respiratory Tract Infections / Q000188:drug therapy* / Q000276:immunology*
D001205:Ascorbic Acid