CYP2D6 Phenotyping with Dextromethorphan and Comparison with Risperidone Plasma Level Journal title: Scholars Academic Journal of Pharmacy Authors: Gul Eryılmaz, Işıl Göğcegöz Gül, Oğuz Karamustafalıoğlu, Nevzat Tarhan, Selma Özilhan Subject(s):