To research the change of plasma fibronectin (Fn) and pulmonary surfactant (PS) and the effect of 654 2 on the content of Fn and PS in rabbits with pulmonary edema caused by oleic acid.

• 目的：实验观察油酸型急性肺水肿家兔血浆纤维连接蛋白（Fn）和肺表面活性物质（PS）含量的变化，以及给予山莨菪碱（654－2）后对其变化的影响。