RT Journal Article SR Electronic T1 Clinical evaluation of ALS drugs JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 23S OP 27S DO 10.1212/WNL.48.4_Suppl_4.23S VO 48 IS 4 Suppl 4 A1 Benjamin Rix Brooks YR 1997 UL http://n.neurology.org/content/48/4_Suppl_4/23S.abstract AB