title: Metabolic markers of vitamin nutritional status.
authors.forename: J B
authors.initials: JB
authors.lastname: Ubbink
mesh_terms: D000368:Aged; D015415:Biomarkers / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D009752:Nutritional Status; D014815:Vitamins / Q000097:blood / Q000378:metabolism*
chemical_list: D015415:Biomarkers; D014815:Vitamins