41.   Fear of economic instability is causing stress, said Agnes Chan, an assistant professor of psychology at the Chinese University of Hong Kong.

42.   For most people, stress is caused by problems relating to their jobs and their ability to perform.

43.   For then-Secretary of State George Shultz, the mere idea of a meeting with his Mexican counterpart, Bernardo Sepulveda, caused him stress.

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

45.   My husband did not get this house cheap but it has given us many problems and caused stress.

46.   Rural-to-urban migration is causing stress in many developing countries, while other disruptive migration streams are illegal immigrants and refugees, the report found.

47.   She had a miscarriage, and Naruhito criticized the press for causing her stress.

48.   Surges in glaciers cause tremendous stress far from the face.

49.   Summer dry spells that were assumed to have caused crop stress appeared to have little or no affect on estimated final yields.

50.   The authors theorized that poorly coping parents could cause emotional stress to the infant, impairing the disease-fighting immune system.