Assessment of vitamin C status.
D000368:Aged; D001205:Ascorbic Acid / Q000032:analysis / Q000097:blood / Q000378:metabolism* / Q000652:urine; D001823:Body Composition; D003296:Cooking; D004032:Diet; D006801:Humans; D007962:Leukocytes / Q000032:analysis; D008722:Methods; D009749:Nutrition Surveys; D012463:Saliva / Q000032:analysis
D001205:Ascorbic Acid