title: Alzheimer's disease--clinical course: methodologic implications for pharmacologic trials.
authors.forename: B
authors.initials: B
authors.lastname: Reisberg
authors.forename: G
authors.initials: G
authors.lastname: Oppenheim
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000188:drug therapy* / Q000503:physiopathology / Q000523:psychology; D001921:Brain / Q000187:drug effects / Q000503:physiopathology; D006801:Humans; D009483:Neuropsychological Tests