11.   He traced the problems to the Milwaukee pitching mound after talking to Mark Langston in Anaheim last week.

12.   He traces the problem to what he says is a growing unwillingness by people in certain groups to answer the detailed income questions on the census long form.

13.   Health officials traced the problem to the Olympus scopes, which appeared to be passing bacteria from one patient to the next.

14.   I can trace this problem to its source.

15.   In the last few days, engineers traced the problem to a closed vent, Rhodes said.

16.   Marlette traces the problem to a book that contained some unflattering comments about Campbell.

17.   Meanwhile, backstage, technicians traced the problem to a faulty generator that supplied electricity to the amplifiers.

18.   Most people trace the problems to their water, which they say has a foul odor or dark color periodically, corresponding with breaks in the water mains.

19.   State officials say no medical problems can be traced to the water, but Ms. Barlow is not taking any chances.

20.   The company traced the problem to a software bug that created a bottleneck at the point that consumers enter Genesis from Quicken or Money, spokeswoman Laurinda Wilson said.