OBJECTIVE: To investigate the effects of pH, donor phase drug concentration and Azone on in vitro skin permeation of dihydroetorphine hydrochloride (DHE) using excised abdominal Zaocys dhumnades (Cantor) skin.

• 目的：采用乌梢蛇腹部皮肤研究pH，药物浓度和月桂氮?酮对二氢埃托啡（DHE）体外透皮作用的影响。