COPD - What Is COPD?

cop4dcop4d rtp menonjolkan kualitas dan relevansi penelitian yang tinggi, memberikan kontribusi snifikan terhadap pengembangan ilmu pengetahuan dan solusiCOPD is a group of progressive lung diseases that includes emphysema and chronic bronchitis. Despite affecting an estimated 32 million people in the United States, as many as