TY - GEN AU - Kopp,Vincent J AU - Stavas,Joseph M TI - Rebuttal From Drs Kopp and Stavas SN - 1931-3543 PY - 2016///0622 KW - Humans KW - Oxidative Stress KW - drug effects KW - Oxygen KW - administration & dosage KW - Oxygen Inhalation Therapy KW - methods KW - Pulmonary Disease, Chronic Obstructive KW - therapy N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1016/j.chest.2015.10.072 ER -