31.   State lab workers were unable to identify its contents, officials said.

32.   The DOE survey, subsequent testing and expanded environmental monitoring has turned up no evidence of a health threat to lab workers or the public.

33.   The Energy Department has doubled its budget for countering spying and has instituted more security checks and the use of polygraphs for lab workers.

34.   The lab worker, who is taking antibiotics to counter the infection, is recovering, Skinner said.

35.   The report claims the shipment never posed a threat to lab workers or public safety.

36.   Then there was the figure dressed as a lab worker, who kept darting into the photo wielding an elongated ray gun and poking Ms. Claussen at intervals.

37.   This examination may reveal the telltale signs of cancer, or perhaps the lab worker missed the slice with the first sign of cancer.

38.   Wachs said the lack of state-of-the art equipment compromises the ability of lab workers to correctly and completely analyze crime scenes.

39.   YERKES-LABREACT -- ATLANTA -- Reaction from other lab workers about the risks of herpes B and the effectiveness of regulations to protect researchers.

40.   Eight lab workers have been acquitted of falsifying test results in what U.S. officials had called the largest case of fraud in environmental testing in American history.