【单选题】Timothy Stow of Inver Grove Heights, Minn. worked hard, exercised often and thought he got plenty of sleep. Yet he never felt rested. The 20-year-old salesman dozed off during meetings and had four ca...
A.
Now when he retires, he straps over his nose a soft rubber mask connected to a small unit that supplies just enough air pressure to hold his airway open so he can breathe continuously.
B.
Finally his doctor sent him to the Minnesota Regional Sleep Disorders Center in Minneapolis.
C.
Later, at the end of each run of snores comes a brief breath-holding spell.
D.
Doctors soon realized that Stow was a victim of sleep apnea.
E.
Many people have chronic sleep problems.
F.
Placed in a quiet room, Stow went to sleep at his usual time. (46)