Arendt T, Bigl V, Walther F, Sonntag M (1984)
Decreased ratio of CSF acetylcholinesterase to butyrylcholinesterase activity in Alzheimer's disease [letter]
Lancet
1 :173
Arendt T, Bigl V, Walther F, Sonntag M (1984)
Lancet
1 :173