@misc{indiciae6427c1683672, title = {Spirometry and obstructive lung disease in Manitoba.}, author = {N R Anthonisen and N Dik and J Manfreda and L L Roos}, doi = {10.1155/2001/572825}, url = {https://pubmed.ncbi.nlm.nih.gov/11753455/}, note = {Source identifier: 11753455} }