Cite
MLA Citation
T. Cheng et al.. “Obvious emphysema on computed tomography during an acute exacerbation of chronic obstructive pulmonary disease predicts a poor prognosis.” Internal medicine journal, vol. 45, no. 5, 2015, pp. 517–526. http://access.bl.uk/ark:/81055/vdc_100025884903.0x00003f