[Vitamin B12 deficiency and dementia].
Kvist
Kasper F
KF
Nielsen
Gunner C
GC
D000368:Aged; D003704:Dementia / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D014806:Vitamin B 12 Deficiency / Q000097:blood / Q000150:complications / Q000175:diagnosis*