title: [Homocysteine--not a risk factor but a marker of deficiency and risk].
authors.affiliation: Medicinkliniken, Norrlands universitetssjukhus, Umeå.
authors.forename: B
authors.initials: B
authors.lastname: Norberg
mesh_terms: D000368:Aged; D015415:Biomarkers / Q000097:blood*; D003072:Cognition Disorders / Q000097:blood / Q000175:diagnosis / Q000209:etiology; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D012307:Risk Factors; D014806:Vitamin B 12 Deficiency / Q000097:blood*
chemical_list: D015415:Biomarkers; D006710:Homocysteine