Canadian Medical Guide > Chemicals and Drugs > Chemical Actions and Uses > Toxic Actions > Environmental Pollutants > Hazardous Substances Terms and Definitions




Hazardous Substances

Medical Definition: Substances which, upon release into the atmosphere, water, or soil, or which, in direct contact with the skin, eyes, or mucous membranes, or as additives to food, cause health risks to humans or animals through absorption, inhalation, or ingestion. The concept includes safe handling, transportation, and storage of these substances.
Guide Notes: note category: do not confuse with HAZARDOUS WASTE; "includes safe handling
Also Called: Hazards, Environmental,Hazardous Chemicals,Toxic Substances, Environmental,Biohazards,Health Hazards
Previously Indexed: Environmental Exposure (1967-1988),Environmental Pollutants (1975-1988),Environmental Pollution (1971-1988)

Hazardous Substances Medical Definitions and Terms

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