title: [Improvement in quality of life in the elderly. Results of a placebo-controlled study on the efficacy and tolerability of lecithin fluid in patients with impaired cognitive functions].
authors.affiliation: Krankenhaus für Psychiatrie, Psychotherapie und Psychosomatische Medizin, Schloss Werneck, Balthasar-Neumann-Platz 1 D-97440 Werneck.
authors.forename: H P
authors.initials: HP
authors.lastname: Volz
authors.forename: U
authors.initials: U
authors.lastname: Hehnke
authors.forename: W
authors.initials: W
authors.lastname: Hauke
mesh_terms: D000284:Administration, Oral; D000367:Age Factors; D000368:Aged; D003072:Cognition Disorders / Q000175:diagnosis / Q000188:drug therapy*; D004311:Double-Blind Method; D015577:Geriatric Assessment; D006801:Humans; D008875:Middle Aged; D010713:Phosphatidylcholines / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos; D011446:Prospective Studies; D011788:Quality of Life; D016032:Randomized Controlled Trials as Topic; D013997:Time Factors
chemical_list: D010713:Phosphatidylcholines; D010919:Placebos