Objective :To develop a model of chronic clenbuterol(CBL) poisoned rats and studied its contribution and the corresponding correlation in hair,liver, kidney and muscle of rats.

• 目的： 建立盐酸克伦特罗（CBL）小鼠慢性中毒模型，研究CBL在小鼠毛发、肝肾和肌肉中分布的关系。