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<div class="bt_bb_wrapper"><p><span style="font-weight: 400;">COPD (chronic obstructive pulmonary disease) is an umbrella term for a range of lung diseases that are progressive. Emphysema and </span></p></div>… <a href="https://chestmed.com.sg/2020/10/21/chronic-obstructive-pulmonary-disease-causes-symptoms-and-non-emergency-care/" class="read-more" target="_blank">Read the rest </a>