copd chronic obstructive pulmonary disease acronym medical concept background blackboard |
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| navigate by keyword : abbreviation acronym air airflow asthma blackboard bronchitis cause chalk chronic clinical copd cough diagnosis disease doctor education emphysema exhausted factors genetics health hospital illness injection learn longterm lung medical message obstructive phrase pollution poor production progressive pulmonary sputum symptom teaching term text therapy time type word |
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| COPD - Chronic Obstructive Pulmonary Disease acronym, medical concept background on blackboard |
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