patients with normal-pressure hydrocephalus , multi-infarct dementia , and recent cerebral infarction had significantly lower vasoactive intestinal polypeptide ( vip ) levels than age-matched controls ( 11 +/- 3 pmol/l , 17 +/- 4 pmol/l , 21 +/- 4 pmol/l , and 33 +/- 4 pmol/l , respectively ) .
C0011263
multi-infarct dementia
C0007785
cerebral infarction