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Clinical Articles / BY: Pat G. Camp, MSc, PT, March 2008
... for BC and Canada is challenging, as the symptoms of COPD may not be present until airflow obstruction, a key feature ... by a health professional?” Based on data from the 2003 CCHS,[ 4 ] the prevalence of chronic bronchitis and/or ... match findings from other studies that have explored the issue of underdiagnosis. In the United States, data from the ...