Vitamin C.
D000368:Aged; D000740:Anemia / Q000209:etiology; D001205:Ascorbic Acid / Q000008:administration & dosage / Q000627:therapeutic use*; D001206:Ascorbic Acid Deficiency / Q000150:complications; D004035:Diet Therapy; D006801:Humans; D009751:Nutritional Requirements; D012614:Scurvy / Q000517:prevention & control
D001205:Ascorbic Acid