title: Long-term vitamin status and dietary intake of healthy elderly subjects. 2. Vitamin C.
mesh_terms: D000368:Aged; D001205:Ascorbic Acid / Q000097:blood; D003404:Creatinine / Q000652:urine; D003683:Dehydroascorbic Acid / Q000097:blood; D004032:Diet; D005260:Female; D005527:Food, Fortified; D006801:Humans; D006909:Hydroxyproline / Q000652:urine; D007962:Leukocytes / Q000032:analysis; D008297:Male; D009747:Nutritional Physiological Phenomena; D011392:Proline / Q000652:urine
chemical_list: D011392:Proline; D003404:Creatinine; D001205:Ascorbic Acid; D006909:Hydroxyproline; D003683:Dehydroascorbic Acid