@misc{indiciaec30908d6838d, title = {Variables associated with changes in spirometry in patients with obstructive lung diseases.}, author = {R E Kanner and A D Renzetti and M R Klauber and C B Smith and C A Golden}, year = {1979}, doi = {10.1016/0002-9343(79)90072-x}, url = {https://pubmed.ncbi.nlm.nih.gov/313706/}, note = {Source identifier: 313706} }