41.   Nobody has ever produced a reliable study that says that second-hand smoke is a genuine health threat.

42.   No actual health threats were found, but officials involved were referred to the Justice Department and charged with fraud and reckless disregard for the health of consumers.

43.   Officials said the leak was small, barely radioactive and thus posed no health threat.

44.   Ozone is the main health threat in smog and forms when hydrocarbons from car exhaust and other emissions mix in a chemical reaction fueled by sunlight and heat.

45.   Reid Magney cites reportage that indicates new synthetic-fiber carpet could be a health threat to those who must work in its environment.

46.   Several Pentagon studies have dismissed the idea of depleted uranium posing an inordinate radiological health threat.

47.   Sewage systems and hygiene virtually have eliminated the disease in developed countries, but it remains a serious health threat in India and Bangladesh.

48.   She said she has always considered heart disease her greatest health threat.

49.   Smoking foes may justify these efforts as necessary to protect the public from the health threat of secondhand smoke.

50.   State Game and Fish officials said the smelly lake does not present a serious health threat to humans.