61.   Puckett is among workers who have filed lawsuits seeking compensation for radiation exposure.

62.   Potassium iodide combats thyroid cancer, a common result of radiation exposure, by flooding the thyroid glands with harmless iodine and preventing radioactive iodine from getting in.

63.   A federal proposal to ship nuclear waste across Ohio puts people at risk of radiation exposure from potential rail or truck accidents, critics said Friday.

64.   An engineer suffered serious radiation exposure Tuesday during an apparently mishandled experiment at a national physics research laboratory in central Russia, news agencies reported.

65.   Any radiation exposure would be minute, NASA insists.

66.   For sick workers elsewhere, the Department of Health and Human Services is creating guidelines to determine who is eligible for compensation based on estimated levels of radiation exposure.

67.   He had argued that even the lowest levels of radiation exposure created some cancer risk, but his opponents said that at some low levels there was no danger.

68.   His biggest concerns about prolonged periods of weightlessness, he said, are calcium loss in bones and radiation exposure.

69.   If the casing of such a container is broken, the material inside poses a risk of severe radiation exposure to people in the immediate vicinity.

70.   In addition to the health effects of radiation exposure, they face eventual relocation.