What Is Pulmonary Emphysema? Emphysema is a chronic lung disease in which is the air sac or alveoli may be destroyed, stretched, collapsed, narrowed, or overinflated. Overinflation of […]
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What Is Pulmonary Emphysema? Emphysema is a chronic lung disease in which is the air sac or alveoli may be destroyed, stretched, collapsed, narrowed, or overinflated. Overinflation of […]