rickross4808 rickross4808
  • 19-01-2024
  • Health
contestada

Which of the following would indicate a diagnosis of advanced COPD?
1.Arterial blood gases show low O2 and high CO2
2.Arterial blood gases show high O2 and low CO2
3.Pulmonary function tests show low flow of air on expiration
4.Pulmonary function tests show low flow of air on inspiration.

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