TY  - RPRT
TI  - Emphysema: definition, imaging, and quantification.
AU  - W M Thurlbeck
AU  - N L Müller
PY  - 1994
DO  - 10.2214/ajr.163.5.7976869
UR  - https://pubmed.ncbi.nlm.nih.gov/7976869/
ID  - 7976869
ER  -