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- Pulmonary Function Testing:What It Is and Why It Matters . . .
What Is a Pulmonary Function Test? A Pulmonary Function Test is a group of non-invasive tests that measure how well your lungs take in and release air and how efficiently they transfer oxygen into the blood The most commonly performed tests include: Spirometry: Measures the amount (volume) and speed (flow) of air a person can inhale and exhale
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