Asthma, chronic obstructive pulmonary disease, or both? Diagnostic labeling and spirometry in primary care patients aged 40 years or more
Main Authors: | , , , , , |
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Format: | Online |
Language: | English |
Published: |
Dove Medical Press
2011
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3224654/ |