title: Vitamin B12 deficiency causing hyperhomocysteinaemia and cerebral venous sinus thrombosis.
authors.forename: A F
authors.initials: AF
authors.lastname: Whyte
authors.forename: D L
authors.initials: DL
authors.lastname: Jones
authors.forename: M D
authors.initials: MD
authors.lastname: Dreyer
mesh_terms: D006801:Humans; D020138:Hyperhomocysteinemia / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012851:Sinus Thrombosis, Intracranial / Q000175:diagnosis* / Q000209:etiology; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000175:diagnosis*