PT - JOURNAL ARTICLE AU - Qian Ye AU - Anthony D. D’Urzo TI - Challenge of α<sub>1</sub>-antitrypsin deficiency diagnosis in primary care DP - 2016 Nov 01 TA - Canadian Family Physician PG - 899--901 VI - 62 IP - 11 4099 - http://www.cfp.ca/content/62/11/899.short 4100 - http://www.cfp.ca/content/62/11/899.full SO - Can Fam Physician2016 Nov 01; 62