RT Journal Article SR Electronic T1 What tests are necessary to diagnose Alzheimer disease? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 615 OP 618 VO 67 IS 9 A1 Lederman, Richard J. YR 2000 UL http://www.ccjm.org/content/67/9/615.abstract AB