%0 Journal Article %T Tolerance Develops to Sympathetic Effects of Khat in Humans %A Nencini, Paolo %A Ahmed, Abdullahi M. %A Amiconi, Gino %A Elmi, Abdullahi S. %J Pharmacology %V 28 %N 3 %P 150-154 %@ 0031-7012 %D 1984-01-01 %I S. Karger AG %~ DeepDyve