title: Vitamin B12 and cognitive impairment.
authors.forename: A
authors.initials: A
authors.lastname: Huff
mesh_terms: D003072:Cognition Disorders / Q000150:complications / Q000628:therapy*; D015331:Cohort Studies; D015658:HIV Infections / Q000150:complications*; D006801:Humans; D008297:Male; D014805:Vitamin B 12 / Q000097:blood / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000150:complications
chemical_list: D014805:Vitamin B 12