1.   Bradley has rejected a drug, amiodarone, because of its potential hazards, such as damage to his liver and lungs and even more serious heart rhythm problems.

2.   A heart rhythm problem called Long QT syndrome is the third most common cause of sudden death.

3.   Alcohol increases the risk of heart rhythm problems and sudden death.

4.   Broe feels he has a rhythm problem in the steeplechase.

5.   Finnish Prime Minister Paavo Lipponen returned to work Wednesday after being treated for a heart rhythm problem in Denmark.

6.   Prime Minister Paavo Lipponen cut short a visit to Denmark Tuesday after suffering a heart rhythm problem, his office said.