RT Journal Article SR Electronic T1 Focal Epileptic Activity During Induced Sleep in the Secondary Lennox-Gastaut Syndrome JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S-292 OP S-292 VO 56 IS 6 suppl part 2 A1 Speciali, J.G. A1 Resende, L.A.L. YR 1989 UL http://www.ccjm.org/content/56/6_suppl_part_2/S-292.2.abstract AB