TY - GEN AU - RESTREPO,G L AU - HEARD,B E TI - AIR TRAPPING IN CHRONIC BRONCHITIS AND EMPHYSEMA: MEASUREMENTS OF THE BRONCHIAL CARTILAGE SN - 0003-0805 PY - 1996///1201 KW - Bronchi KW - Bronchitis KW - Bronchitis, Chronic KW - Cartilage KW - Emphysema KW - Histological Techniques KW - Humans KW - Pulmonary Emphysema KW - Trachea N1 - Publication Type: Journal Article UR - https://doi.org/10.1164/arrd.1964.90.3.395 ER -