21.   However, they said that probably anything that causes mental stress is risky for these people.

22.   However, those studies did not test victims ahead of time for silent ischemia during mental stress.

23.   I witnessed the human spirit get going, despite sheer physical pain and mental stress.

24.   Hou said she was bed-ridden for a year because of bleeding and trauma-caused mental stress.

25.   Most of that research, however, has examined the effects of mental stress on the human heart or the tendency of heart patients to develop depression after surgery.

26.   The boy was knocked to the ground and, his parents said, suffered a mild fever and mental stress afterward.

27.   This is more than triple the risk faced by heart disease patients who do not react this way to mental stress.

28.   Woodgate has played sparingly, citing injuries and mental stress associated with the trial.

29.   With bad hearts, mental stress can be deadly.

30.   The researchers recommended that further research be conducted to determine the efficiency of stress management interventions for patients who show signs of ischemia induced by mental stress.