[CHRONIC BRONCHITIS].
D001986:Bronchial Spasm; D001991:Bronchitis; D029481:Bronchitis, Chronic; D003371:Cough; D006801:Humans; D008829:Microbiology; D011656:Pulmonary Emphysema; D014777:Virus Diseases
BRONCHIAL SPASM; BRONCHITIS; COUGH; MICROBIOLOGY; PULMONARY EMPHYSEMA; REVIEW; VIRUS DISEASES
CHRONISCHE BRONCHITIS.