Methods Observing the type and content of enteric coating material, the type of plasticizer, the type and dosage of antistickiness material by single factor.

• 方法单因素考察肠溶囊材型号、用量、增塑剂种类、抗黏剂类型与用量,采用正交设计对肠溶微球处方进行优选。