与"ventilation ratio"相近的词条

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• ventilation pneumonitis
• ventilation pressure
• ventilation psychrometer
• ventilation quantity
• ventilation rate
• ventilation ratio
• ventilation reserve
• ventilation reserve ratio
• ventilation scan
• ventilation scintigraphy
• ventilation test
• ventilation to perbusion ratio
• ventilation trachea
• ventilation tube
• ventilation volume
• ventilation(alveolar air flow)to perfusion(capillary blood flow)ratio

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