最近的研究结果使得该病的病因非常清楚。
Recent research has thrown new light upon the causes of the disease.
研究其发病因素及机制具有重要意义。
The study on etiology and pathogenesis is of very important significance.
城市环境因素是肺癌病因学研究中的重要内容。
The urban environment is an important factor in the research of lung cancer etiology.
目的报告关于克山病病因的研究结果。
Objective To report the studies on the cause of Keshan disease.
他们正在研究癌症的病因。
他对癌症病因进行了研究。
出生缺陷的病因学研究是有效预防出生缺陷的基础和关键。
Research on the causes of birth defects is fundamental to prevent it.
目的：研究引发慢性咳嗽病因及诊疗现状。
Research cause chronic cough etiology and treatment the status quo.
目的研究脑干出血的病因、诊断、治疗及预后。
Objective To study the cause of hemorrhage of brain, diagnosis and prognosis.
最近的研究成果对禽流感的病因已有了新的了解。
Recent research has thrown new light on the causes of the bird flu.
近期的研究成果对该病的病因有了新的发现。
Recent research has shed new light on the cause of the disease.
虽然研究者们已经发现了很多相关的发病因素，但其发病机制仍不清楚。
The fundamental cause is unknown, though a number of predisposing conditions are recognized.
虽然研究者们已经发现了很多相关的发病因素，但其发病机制仍不清楚。
The fundamental cause is unknown, though a number of predisposing conditions are recognized.
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