61.   That is a good thing, because allicin is a toxic substance that can kill cells indiscriminately.

62.   The agency is responsible for providing health information to prevent people from being exposed to toxic substances.

63.   The announcement on the lead reporting rules was made by EPA Administrator Christie Whitman, who said that public scrutiny has helped reduce emissions of other toxic substances.

64.   The CDC and toxic substances agency want access to the building for purposes separate from the criminal investigation.

65.   The current system includes six centers that answer calls primarily from parents of young children suspected of having ingested toxic substances.

66.   The Hazard Ranking System yields the highest scores for a polluted site when a toxic substance such as mercury has the potential to enter the human food chain.

67.   The equipment includes an airight glass enclosure for the safe handling of toxic substances and flammable materials that will be included in some future experiments.

68.   The health ministry also requires registration of tobacco products with the National Sanitary Vigilance Agency, a body that monitors the amount of toxic substances in each cigarette.

69.   The jury concluded Chevron releases unknown amounts of toxic substances, several jurors told The Examiner this week.

70.   The plan also calls for tests to detect toxic substances, which would not be permitted in any water to be injected underground.