@article{doi:10.1001/archinternmed.2010.259, author = {Bischoff EW and Crockett AJ and Schermer TJ}, title = {Trends in population burden of copd: Actual facts or fallacies?}, journal = {Archives of Internal Medicine}, volume = {170}, number = {15}, pages = {1408-1410}, year = {2010}, doi = {10.1001/archinternmed.2010.259}, URL = { + http://dx.doi.org/10.1001/archinternmed.2010.259}, eprint = {/data/Journals/INTEMED/20257/ilt0809_1408a_1409.pdf} }