Eich Fx

Effects of Single Doses of Alpidem, Lorazepam, and Placebo on Memory and Attention in Healthy Young and Elderly Volunteers

H. Kapfhammer, H. Hippius, R. Engel, 1990, Pharmacopsychiatry.

Pilot Controlled Double-Blind Study of the Hypnotic Effects of Zolpidem in Patients with Chronic ‘Learned’ Insomnia: Psychometric and Polysomnographic Evaluation

W. Herrmann, S. Kubicki, S. Boden, 1993, The Journal of international medical research.