title: Methylmalonic acid and homocysteine assessment in the detection of vitamin B12 deficiency in patients with bilateral visual loss.
authors.forename: Jan W R
authors.initials: JW
authors.lastname: Pott
authors.forename: Jolien S
authors.initials: JS
authors.lastname: Klein Wassink-Ruiter
authors.forename: Annemiek
authors.initials: A
authors.lastname: van Vliet
mesh_terms: D000328:Adult; D000369:Aged, 80 and over; D001766:Blindness / Q000209:etiology; D005260:Female; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D008297:Male; D008764:Methylmalonic Acid / Q000097:blood*; D008875:Middle Aged; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*; D014803:Vitamin B Complex / Q000097:blood
chemical_list: D006710:Homocysteine; D014803:Vitamin B Complex; D008764:Methylmalonic Acid; D014805:Vitamin B 12