AU  - Gershon AS, Wang C, Wilton AS, Raut R, To T
TI  - Trends in chronic obstructive pulmonary disease prevalence, incidence, and mortality in ontario, canada, 1996 to 2007: A population-based study
PT  - JOUR
DP  - 2010
TA  - Archives of Internal Medicine
pages = {560-565},
VI  - 170
IP  - 6
AID  - 10.1001/archinternmed.2010.17 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2010.17
SO  - Archives of Internal Medicine March 22, 2010 170(6):560