title: Methodological problems in assessing therapeutic efficacy in patients with dementia.
authors.affiliation: Psychiatric Hospital, University of Munich, Federal Republic of Germany.
authors.forename: R R
authors.initials: RR
authors.lastname: Engel
authors.forename: W
authors.initials: W
authors.lastname: Satzger
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000188:drug therapy*; D002986:Clinical Trials as Topic / Q000379:methods; D003071:Cognition / Q000187:drug effects; D003704:Dementia / Q000188:drug therapy*; D015140:Dementia, Vascular / Q000188:drug therapy*; D006801:Humans