Hill, K., Hodder, R., Blouin, M., Heels-Andsdell, D., Guyatt, G., & Goldstein, R. (2011). Identifying adults at risk of COPD who need confirmatory spirometry in primary care: Do symptom-based questions help? College of Family Physicians of Canada.
Chicago Style (17th ed.) CitationHill, Kylie, R. Hodder, M. Blouin, D. Heels-Andsdell, G. Guyatt, and R. Goldstein. Identifying Adults at Risk of COPD Who Need Confirmatory Spirometry in Primary Care: Do Symptom-based Questions Help? College of Family Physicians of Canada, 2011.
MLA (9th ed.) CitationHill, Kylie, et al. Identifying Adults at Risk of COPD Who Need Confirmatory Spirometry in Primary Care: Do Symptom-based Questions Help? College of Family Physicians of Canada, 2011.
Warning: These citations may not always be 100% accurate.