https://www.healthcentral.com/article/breaking-down-a-pulmonary-function-test-pft
COPD

Breaking Down a Pulmonary Function Test (PFT)

    John Bottrell

    John Bottrell

    John Bottrell is a registered Respiratory Therapist. He wrote for HealthCentral as a health professional for Asthma and Chronic Obstructive Pulmonary Disease (COPD).