We therefore cannot comment on the use of supplemental oxygen in these patients.

Patients can fly, cruise, and work while using supplemental oxygen.

Often nothing more than supplemental oxygen and close monitoring is needed; however, intensive care may be required.

If symptoms are more severe, supplemental oxygen should be provided through a face mask.

Bonatti wanted to try to summit K2 without the use of supplemental oxygen.

However, most Everest climbers still make the decision to use supplemental oxygen.

He is the sixth climber to do it without supplemental oxygen.

As always, João was one of the very few that did not use supplemental oxygen during the climb.

If urgent treatment is needed, supplemental oxygen is given to the individual.

When supplemental oxygen is available, it should be used.