title: [Particular problems with clinical trials in the fields of cognitive and behavioural diseases].
authors.affiliation: Service de Gériatrie, Centre Hospitalier Le Mans, Le Mans, France. jmvetel@ch-lemans.fr
authors.forename: Jean-Marie
authors.initials: JM
authors.lastname: Vetel
authors.forename: Laurence
authors.initials: L
authors.lastname: Hugonot
mesh_terms: D000368:Aged; D001519:Behavior; D002986:Clinical Trials as Topic; D003072:Cognition Disorders / Q000188:drug therapy* / Q000523:psychology; D006801:Humans; D001523:Mental Disorders / Q000188:drug therapy* / Q000523:psychology