Chronic obstructive pulmonary disease (COPD), a leading cause of death worldwide, is a heterogeneous and multisystemic condition. It includes diseases like asthma, emphysema and chronic bronchitis (Nikalaou 2020). It is marked by persistent respiratory symptoms and restricted airflow caused by airway and/or alveolar abnormalities. Learn More: Contact Us: Website: UK NO: 44–1143520021 India No: 91–4448137070 WhatsApp No: 91 91769 66446 Email: info@
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