Diabetes mellitus is a frequent endocrine disorder disease and its etiopathogenesis is still not completely known, which is caused by several factors.

摘要糖尿是一的内分泌代谢疾，其发机理尚未完全明确，与多因素相关。

Conclusions： The abnormal distribution of NGFR in the aganglionic choledochal suggests involvement of NGFR in the CCC.

NGFR先天性胆总管囊肿的异分布可能与CCC的发机理有关。

Familiar with the etiology, infection passage and pathogenesis of tuberculosis, typhoid fever, bacillary dysentery and amoebiasis.

理解结、菌性痢疾、伤寒、阿米巴的因、传染途径、发机理。

Familiar with the etiology, infection passage and pathogenesis of tuberculosis, typhoid fever, bacillary dysentery and amoebiasis.

心肌炎、心肌的因，发机理、变特点、临床理联系。