Efficacy of Benzodiazepine Receptor Agonists in the Treatment of Chronic Insomnia Efficacy of Benzodiazepine Receptor Agonists in the Treatment of Chronic Insomnia Download Effects of Oxygen Therapy on Left Ventricular Function in Patients with Cheyne- Stokes Respiration and Congestive Heart Failure Response to Drs. Weaver, Maynard, and Yueh