title: [Vitamins B, C and beta carotene].
authors: Service de gériatrie, Hôpital de Valence.
authors: B
authors: B
authors: Sidobre
authors: M
authors: M
authors: Ferry
mesh_terms: D001205:Ascorbic Acid / Q000502:physiology*; D019587:Dietary Supplements; D006801:Humans; D009525:Niacin / Q000502:physiology*; D009751:Nutritional Requirements; D012256:Riboflavin / Q000502:physiology*; D013831:Thiamine / Q000502:physiology*; D019207:beta Carotene / Q000502:physiology*
chemical_list: D019207:beta Carotene; D009525:Niacin; D001205:Ascorbic Acid; D012256:Riboflavin; D013831:Thiamine