@misc{indiciae8e0c69093a51, title = {Quantitative assessment of chronic non-specific lung disease at necropsy. Report by Panel on Pathology of the Medical Research Council Committee on Research into Chronic Bronchitis, April 1972.}, year = {1975}, doi = {10.1136/thx.30.3.241}, url = {https://pubmed.ncbi.nlm.nih.gov/49937/}, note = {Source identifier: 49937} }