AU - Bischoff EW, Crockett AJ, Schermer TJ TI - Trends in population burden of copd: Actual facts or fallacies? PT - JOUR DP - 2010 TA - Archives of Internal Medicine pages = {1408-1410}, VI - 170 IP - 15 AID - 10.1001/archinternmed.2010.259 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2010.259 SO - Archives of Internal Medicine August 9, 2010 170(15):1408