TY - JOUR T1 - Harms of overoxygenation in patients with exacerbation of chronic obstructive pulmonary disease JF - Canadian Medical Association Journal JO - CMAJ SP - E762 LP - E763 DO - 10.1503/cmaj.170196 VL - 189 IS - 22 AU - Graeme Rocker Y1 - 2017/06/05 UR - http://www.cmaj.ca/content/189/22/E762.abstract N2 - ER -