Tupper, O. D., Kjeldgaard, P., Løkke, A., & Ulrik, C. S. (2018). Predictors of COPD in symptomatic smokers and ex-smokers seen in primary care. Chron Respir Dis.
Chicago Style CitationTupper, Oliver Djurhuus, Peter Kjeldgaard, Anders Løkke, and Charlotte Suppli Ulrik. "Predictors of COPD in Symptomatic Smokers and Ex-smokers Seen in Primary Care." Chron Respir Dis 2018.
MLA CitationTupper, Oliver Djurhuus, Peter Kjeldgaard, Anders Løkke, and Charlotte Suppli Ulrik. "Predictors of COPD in Symptomatic Smokers and Ex-smokers Seen in Primary Care." Chron Respir Dis 2018.
Warning: These citations may not always be 100% accurate.