Compression of the tracheobronchial tree by the action of the voluntary respiratory musculature in normal individuals and in patients with asthma and emphysema.
D001249:Asthma / Q000150:complications*; D004646:Emphysema; D006801:Humans; D011656:Pulmonary Emphysema / Q000150:complications*; D011859:Radiography; D012132:Respiratory Muscles; D012137:Respiratory System; D013909:Thorax; D014132:Trachea / Q000000981:diagnostic imaging*
ASTHMA/complications; PULMONARY EMPHYSEMA/complications; TRACHEA/radiography