RT Journal Article SR Electronic T1 Benzodiazepines for the treatment of sleep disorders JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S-24 OP S-30 VO 57 IS 1 suppl 1 A1 Charles P. Pollak YR 1990 UL http://www.ccjm.org/content/57/1_suppl_1/S-24.abstract AB