``I feel fine.''
Those are the words of Vice President Dick Cheney.
He went to the hospital for about 3 hours today after experiencing shortness of breath.
The Vice President has a history of heart trouble.
An aide says tests found no heart abnormalities.
As he left, Cheney smiled and waved to people gathered outside a hospital in Washington.
Cheney's Cardiologist says he suspects the Vice President has a Respiratory infection.