RT Journal Article SR Electronic T1 Pharmacological aspects of the chewing of khat leaves. JF Pharmacological Reviews JO Pharmacol Rev FD American Society for Pharmacology and Experimental Therapeutics SP 149 OP 164 VO 37 IS 2 A1 P Kalix A1 O Braenden YR 1985 UL http://pharmrev.aspetjournals.org/content/37/2/149.abstract AB