Objective To explore etiopathogenesis of slow transit constipation (STC).

目的探讨慢传输型便秘(STC)的发生机理。

Conclusions Glandularis ureteritis is not frequently seen and the etiopathogenesis is not yet clear.

结论腺性输尿管炎少见，发病机理尚不清楚。

Research of modem medicine on CFS mainly manifests in its etiopathogenesis and the method of model preparation.

现代医学对CFS的研究主要集中在其发病机理及造模方法上。

Objective: to investigate the etiopathogenesis and clinical feature of Atelectasis and to improve diagnostic level.

目的：探讨肺不张的病因与临床特点，提高诊断水平。

Objective: To study the etiopathogenesis, clinical manifestations, diagnosis and management of persistent mullerian duct syndrome (PMDS).

目的：探讨苗勒管永存综合征(PMDS)的病因、临床表现、诊断和治疗。

As the pathogenic factor and etiopathogenesis of the disease is unclear up till now, there are not effective measures for prevention and treatment.

由于该病的病因病机尚未明了，故目前尚缺乏对其有效的防治措施。

Objective: To investigate the relations between chronic nephropyelitis and systems immunity and show the pathological process of chronic nephropyelitis and the etiopathogenesis.

目的：探讨慢性肾盂肾炎与机体免疫功能状态的关系，揭示慢性肾盂肾炎的病理变化及病变机制；

Functional gastrointestinal disease is one of the most common disorders seen in clinical practice with rather complicated pathophysiologic mechanisms and unclear etiopathogenesis.

胃肠功能性疾病是临床上常见的消化道疾病，其病理生理复杂，病因及发病机理尚未明确，还没有一个确切有效的治疗方案。

Nomenclature: Spontaneous osteonecrosis of the knee (SONK) was previously used synonymously, but term is considered misnomer given underlying etiopathogenesis corresponds to insufficiency fracture.

命名：既往曾称为膝关节自发性骨坏死，但这一命名不能反映技能不全性骨折的发病机理。