目的研究急性呼吸窘迫综合征(ARDS)犬低容积段及常规压力-容积(P -V)曲线的特征，并探讨其产生机制。

Objective to investigate the characteristics and mechanism of low volume and regular pressure volume (P-V) curves in acute respiratory distress syndrome (ARDS) dogs.

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目的探索严重急性呼吸系统综合征(SARS)在家庭内和医院内聚集性传播和产生“超级传播事件”的机制。

Objective Approach to the mechanism of producing cluster transmission of SARS in families and hospitals and the "super-spread events" (SSEs).

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目的探索严重急性呼吸系统综合征(SARS)在家庭内和医院内聚集性传播和产生“超级传播事件”的机制。

Objective Approach to the mechanism of producing cluster transmission of SARS in families and hospitals and the "super-spread events" (SSEs).

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