31.   Doctors say several factors have contributed to the feeling sweeping through the region in recent weeks that some kind of allergy apocalypse is under way.

32.   Each side in the dispute ascribes ulterior motives to the other, and scientists looking on tend to agree that other factors contributed to the escalation of the controversy.

33.   Even some economists who think price manipulation was widespread say these other factors contributed to soaring prices.

34.   Experts say several factors contributed to the original declassification of the documents.

35.   He and Groves knew each other, and testimony is expected to explore whether other factors besides her brutality complaint may have contributed to her death.

36.   He said that several factors were contributing to a healthy environment for the market with little threat of inflation in the near term.

37.   He said several factors have contributed to the decline, such as doom and gloom predictions about the Millennium that never came true.

38.   In addition to two recent days of market turmoil, analysts said two seasonal factors might be contributing to the slowdown in mutual fund purchases by individuals.

39.   Jerry Green says that several factors have contributed to the remarkable turnaround he has accomplished in only three seasons at Oregon.

40.   Local officials credit the software with reducing crime, though other factors may have contributed as well.