title: Blood-collecting tube as a contamination source in vitamin E fluorometry.
mesh_terms: D000818:Animals; D000975:Antioxidants; D001800:Blood Specimen Collection; D004396:Coloring Agents; D005470:Fluorometry; D014810:Vitamin E / Q000097:blood*
chemical_list: D000975:Antioxidants; D004396:Coloring Agents; D014810:Vitamin E