Biologically significant serum vitamin B12 deficiency in multiple sclerosis inadequately documented.
Goodkin
D E
DE
Jacobsen
D W
DW
Green
R
R
D006801:Humans; D009103:Multiple Sclerosis / Q000097:blood* / Q000150:complications; D014806:Vitamin B 12 Deficiency / Q000097:blood* / Q000150:complications