TY - JOUR T1 - Accurately Diagnosing COPD: A Clinical Challenge With Important Consequences JF - Respiratory Care SP - 173 LP - 174 DO - 10.4187/respcare.08741 VL - 66 IS - 1 AU - Neil R MacIntyre Y1 - 2021/01/01 UR - http://rc.rcjournal.com/content/66/1/173.abstract N2 - ER -