these activities included the neurosciences research program at the massachusetts institute of technology , the parkinson 's disease information center at columbia university , the brain information service at ucla , the information center for hearing , speech , and disorders of human communication at the johns hopkins medical institutions , the clinical neurology information center at the university of nebraska , the cerebrovascular disease abstracts generated at the mayo foundation and appearing in the journal stroke , and epilepsy abstracts published by excerpta medica .
C0006104
brain
C0007820
cerebrovascular disease