@misc{indiciaead345600b1f2, title = {The correlation of structure and function in chronic obstructive lung disease.}, author = {C Cumming}, year = {1971}, doi = {10.1136/jcp.24.5.483-a}, url = {https://pubmed.ncbi.nlm.nih.gov/5571857/}, note = {Source identifier: 5571857} }