PT - JOURNAL ARTICLE ED - , TI - Harms of overoxygenation in patients with exacerbation of chronic obstructive pulmonary disease AID - 10.1503/cmaj.170670 DP - 2017 Jun 26 TA - Canadian Medical Association Journal PG - E872--E872 VI - 189 IP - 25 4099 - http://www.cmaj.ca/content/189/25/E872.short 4100 - http://www.cmaj.ca/content/189/25/E872.full SO - CMAJ2017 Jun 26; 189