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传染病病原学的新依据。
New Credibility for Infectious etiology.
youdao
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目的研究急性散发型肝炎病原学的构成。
Objective To investigate the composing of pathogeny in acute sporadic hepatitis patients.
youdao
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目的了解当前小儿急性呼吸道病毒感染病原学的状况。
Objective To investigate the pathogens of acute upper respiratory viral infection in children.
youdao