Letter: Vitamin-C status of institutionalised patients.
D000328:Adult; D000368:Aged; D000375:Aging; D001205:Ascorbic Acid / Q000032:analysis / Q000097:blood; D001206:Ascorbic Acid Deficiency / Q000209:etiology*; D002648:Child; D004032:Diet; D005504:Food Analysis; D005521:Food Service, Hospital; D006801:Humans; D008134:Long-Term Care; D009751:Nutritional Requirements
D001205:Ascorbic Acid