Evaluation the Effects of Dextromethorphan and Midazolam on Morphine Induced Tolerance and Dependence in Mice

Bohlul Habibi Asl, Kambiz Hassanzadeh, Esmail Khezri and Sadollah Mohammadi

Pakistan Journal of Biological Sciences 11 ( 13 ): 1690 - 1695 , 2008