title: [Progress in laboratory investigation of vitamin status (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D001205:Ascorbic Acid / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D005980:Glutathione Reductase / Q000097:blood; D006801:Humans; D007223:Infant; D009747:Nutritional Physiological Phenomena; D012177:Retinol-Binding Proteins / Q000032:analysis; D012256:Riboflavin / Q000032:analysis; D013831:Thiamine / Q000032:analysis; D014174:Transketolase / Q000097:blood; D014801:Vitamin A / Q000032:analysis; D014815:Vitamins / Q000032:analysis*
chemical_list: D012177:Retinol-Binding Proteins; D014815:Vitamins; D014801:Vitamin A; D005980:Glutathione Reductase; D014174:Transketolase; D001205:Ascorbic Acid; D012256:Riboflavin; D013831:Thiamine