1.   Before assembling the back, it is best to level the feet to avoid any undue stress on any particular leg.

2.   Remember that knots weaken line so avoid undue stress.

3.   The conference also approved resolutions to cut class sizes and protect teachers from undue stress.

4.   Every year in Britain, ninety million working days are lost as a result off undue stress in the workplace.

5.   But on top of that, if people are under undue stress, they make mistakes.

6.   And it is not just undue emotional stress and hostility that can cause a heart-threatening imbalance.

7.   And its students are so driven to achieve that many suffer from undue stress in what should be one of the most enjoyable times of their lives.

8.   But Aligne said undue stress had been placed on the racial difference.

9.   I recently had to write something in a hurry, and ended up typing on the keyboard for days on end without undue stress.

10.   In addition to avoiding undue stress on the artificial joint, anyone with an implanted prosthesis has to be concerned about the possibility of infection.