title: Measurement of compliance with medication: the sine qua non of clinical trials in old age?
authors.affiliation: Clinical Research Centre, Northwick Park Hospital, Harrow, Middlesex.
authors.forename: C J
authors.initials: CJ
authors.lastname: O'Neill
authors.forename: R J
authors.initials: RJ
authors.lastname: Dobbs
authors.forename: S M
authors.initials: SM
authors.lastname: Dobbs
authors.forename: P W
authors.initials: PW
authors.lastname: Nicholson
mesh_terms: D000368:Aged / Q000523:psychology*; D004358:Drug Therapy; D006801:Humans; D010349:Patient Compliance