State officials say they believe that many hospitals underreport problems, and hospital administrators say they believe the rules do not distinguish between unavoidable error and malfeasance.

Doctors are destined to make unavoidable errors, which are not due to negligence.

But the fact that an error can be explained, even an unavoidable error, does not mean that it thereby ceases to be an error.

It may be due merely to unavoidable errors of calculation, or it might be due to the fact that I knew too much.

To blame himself for the unavoidable errors of the past was folly, yet there were times when his conscience hurt him more than the fading twinges of that old Patagonian bullet.

Those who fired on Corporal Tillman described a hectic, confusing scene to investigators, and said they had made an unavoidable error in the blur of a firefight.

Being present at all post production sessions to recommend tricks of the trade for unavoidable errors that need to be corrected, and final tweaking of stereo for comfortable viewing.

Salts of essentially different formul;ae approach so closely in percentage composition, that the differences lie very near the unavoidable errors of analyses.

Sometimes there were unavoidable errors.

They were the natural, unavoidable errors of the day.