41.   Scientists typically anticipate cracks on the inside because of the direct radiation exposure.

42.   Right now, different agencies share the role of distributing potassium iodide, a drug that helps prevent cancer from radiation exposure.

43.   Studies have linked the disease to eating too much fat, hormone replacement therapy, oral contraception and radiation exposure.

44.   The anti-nuclear group primarily wants to learn more about radiation exposures near the Hanford Reservation.

45.   The considerable reduction in radiation exposure is clearly a benefit for all patients, though dental radiation is not a major concern, researchers say.

46.   The Energy Department and its contractors routinely opposed such payments for compensation based on supposed radiation exposure.

47.   The effects of low-level radiation exposure is a particular concern in New England, which is more dependent on nuclear power than any other region.

48.   The goal was to understand the effects of radiation exposure on the human body.

49.   The pills would be taken in case of an accident, and have been shown to reduce the risk of thyroid cancer after radiation exposure.

50.   The radiation exposure to medical personnel is minimal, she said.