title: Falsely high serum B12 levels.
mesh_terms: D000328:Adult; D002697:Chloral Hydrate / Q000009:adverse effects; D005260:Female; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000097:blood*
chemical_list: D002697:Chloral Hydrate; D014805:Vitamin B 12