Objective To study the effects of positive ent -expiratory pressure (PEEP) in airway pressure with a lung model .

目的探讨外源性呼气末正压（PEEP）对气过压力影响的规律。

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Objective To study the effects of positive ent -expiratory pressure (PEEP) in airway pressure with a lung model .

目的探讨外源性呼气末正压（PEEP）对气过压力影响的规律。

youdao