etiologic agent meaning in English

病原体菌
起病性因子

The etiologic agent may not be apparent on direct smear .
在直接涂片上致病菌可能不明确。
Etiologic agents and pathological changes of liver failure in children
儿童肝衰竭病因及病理的研究
Mycoplasma hyopneumoniae ( mhp ) is the etiologic agent of mycoplasma pneumonia in swine
猪肺炎支原体是引起猪气喘病的主要病原。
Hepatitis c virus ( hcv ) , the etiologic agent responsible for non - a , non - b hepatitis in humans , is a leading cause of chronic liver diseases
丙型肝炎病毒( hcv )是非甲非乙型肝炎的主要病原因子。
Certain etiologic agents such as viruses are more likely to lead to chronic inflammation , as seen here in the lung of a patient with influenza a
某些病因比如病毒多导致慢性炎症，如图甲型流感病毒感染者肺。