Chronic Obstructive Pulmonary Disease (COPD) - MSD Manuals

cop4d Symptoms of COPD include frequent coughing or wheezing, excess phlegm, and shortness of breath.. cop4d rtp menonjolkan kualitas dan relevansi penelitian yang tinggi, memberikan kontribusi snifikan terhadap pengembangan ilmu pengetahuan dan solusi

cop4d login, Over time, exposure to irritants that damage your lungs and airways can cause chronic obstructive pulmonary disease (COPD), which includes chronic bronchitis.