TY - GEN AU - FRIEDMAN,E TI - Chronic postconcussion syndrome SN - 0025-7591 PY - 1998///1101 KW - Brain KW - Brain Injuries KW - Lidocaine KW - therapy KW - Neurologic Manifestations KW - Post-Concussion Syndrome KW - Procaine KW - Vertigo N1 - Publication Type: Journal Article ER -