TY - RPRT TI - Emphysema: past, present and future. AU - J Bignon AU - C Lenfant AU - G L Scarpa PY - 1980 DO - 10.1016/b978-0-08-027379-2.50045-4 UR - https://pubmed.ncbi.nlm.nih.gov/6971681/ ID - 6971681 ER -