Far too very little oxygen is problematic. So is just too much. Breathing eighty per cent oxygen for greater than twelve hrs irritates the respiratory tract and can inevitably bring about deadly fluid build-up, or edema, based on the University of Florida and the corporation Air Merchandise. Orval J Cunningham, https://oxygentherapycost18405.slypage.com/36501569/the-best-side-of-hyperbaric-oxygen-chamber-cost