21.   The first baby was taken off the ventilator and was only receiving supplemental oxygen.

22.   The infants then breathe normal room air, supplemental oxygen or remain on a ventilator.

23.   While Packham did not require the supplemental oxygen, the wheat plants remained robust by drawing on the supplemental carbon dioxide.

24.   Also, a Colorado woman reportedly has died in a descent on Mount Everest after reaching the summit without supplemental oxygen, a close family friend said Wednesday.

25.   Of the four workers in court Thursday, two were breathing supplemental oxygen.