HEALTH LIBRARY / TOPIC

Poisoning, Toxicology, Environmental Health

27 ARTICLES IN THIS TOPIC

Secondhand Smoke

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Secondhand smoke is smoke that comes from the burning end of a cigarette, cigar, or pipe, and the smoke breathed out by the smoker affecting others.

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Smallpox is an infectious disease caused by the Variola virus. It is contagious and has killed thousands. Find a list of symptoms related to smallpox

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Many different pollutants can harm our rivers, streams, lakes, and oceans. Learn how water pollution can cause plants to die and other problems.