1.   And wartime stress can manifest itself years or decades later, he said.

2.   Mrs. Coleman rejects the theory that she and other ailing soldiers may be suffering from the physical aftereffects of wartime stress, a phenomenon common after other wars.

3.   She said that she was prompted to act because of recent news reports that suggested the veterans had become ill solely as a result of wartime stress.

4.   Some researchers have suggested that their ailments are the after-effects of wartime stress, while others believe that exposure to chemical or biological agents might be an explanation.

5.   Some researchers believe that their problems are more likely the result of wartime stress, not chemical weapons.

6.   Some researchers believe the ailments are more likely the aftereffects of wartime stress.

7.   Some scientists suspect that wartime stress is more likely to be the cause of the health problems of gulf war veterans.

8.   The committee instead singled out wartime stress as a likely cause of the ailments.

9.   The panel has suggested that wartime stress is likely to be a major factor in the ailments.

10.   Wartime stress, it found, was far more likely to be the cause of their ailments.