title: Unexpected recovery of moderate cognitive impairment on treatment with oral methylcobalamin.
authors.affiliation: Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.
authors.forename: Wilhelmina J
authors.initials: WJ
authors.lastname: Rietsema
mesh_terms: D000284:Administration, Oral; D000369:Aged, 80 and over; D003693:Delirium / Q000188:drug therapy* / Q000209:etiology; D005260:Female; D006801:Humans; D020127:Recovery of Function; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000188:drug therapy*
chemical_list: C019476:mecobalamin; D014805:Vitamin B 12