intravenous-dog LD50 97600 ug/kg BEHAVIORAL: TREMOR BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Journal of Pharmacology and Experimental Therapeutics. Vol. 113, Pg. 72, 1955. intravenous-guinea pig LD50 68 mg/kg Archives Internationales de Pharmacodynamie et de Therapie. Vol. 113, Pg....