1. Objectives:

（1）              Understand the general characteristics of morphology and life cycle, Important species.

（2）              Master the life cycle, pathogenesis, diagnostic methods and the morphological characteristics about diagnosis of the two trematodes.

（3）              Familiarize the epidemiology and prevention of Clonorchiasis，Paragonimiasis .

2 . Content:

(1)  The general feature of morphology and life cycle of trematode.

      (2)  The morphology of adult and egg, life cycle, pathogenesis, symptomatology，diagnosis，the epidemiology and prevention of Clonorchis sinensis, Paragonimus westermani.