COPD患者长期家庭氧疗的适应证为
- A、PaO
≤55mmHg或SaO
≤88% - B、PaO
≤60mmHg或SaO
≤90% - C、PaO
≤50mmHg或SaO
≤90% - D、PaO
≤60mmHg或SaO
≤88% - E、PaO
≤55mmHg或SaO
≤90%

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COPD患者长期家庭氧疗的适应证为
≤55mmHg或SaO
≤88%
≤60mmHg或SaO
≤90%
≤50mmHg或SaO
≤90%
≤60mmHg或SaO
≤88%
≤55mmHg或SaO
≤90%
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