TY - RPRT TI - Pulmonary emphysema: pathology and pathogenesis. AU - J F Tomashefski AU - P C Pratt PY - 1967 DO - 10.1016/s0025-7125(16)33055-3 UR - https://pubmed.ncbi.nlm.nih.gov/6017549/ ID - 6017549 ER -