Poisonous substance produced by a biological organism such as a microbe, animal or plant.

The term "toxin" was found in the following pages:

Link database: Mercury in Medicine Taking Unnecessary Risks
Journals database: Journal of Food Safety
Lead pollution by gasoline - a persisting problem | EVISA's News
Trace element speciation analysis for environmental sciences | EVISA's News
New Report Shows High Levels of Mercury in Terrestrial Ecosystems | EVISA's News
OSHA Agrees to Monitor Worker Exposure to Hexavalent Chromium-Containing Cement | EVISA's News
TBT from antifouling paint is still endangering marine life, says WWF | EVISA's News
Toxic antimony species found in beverages stored in PET containers | EVISA's News
Toxic effects of mercury persists for generations | EVISA's News
Link database: Dartmouth Toxic Metal Research: Arsenic - A Murderous History
Study shows link between clear lakes and methylmercury contamination in fish | EVISA's News
Dietary mercury exposure: Mercury isotopes can tell the source | EVISA's News
New Agilent HPLC column for routine determination of arsenic species in human urine by HPLC-ICP-MS | EVISA's News
Link database: NRDC: Arsenic and Old Laws
More nutritious food helps reduce methylmercury in the aquatic food chain | EVISA's News
Journals database: Environmental Toxicology
The European Commission has put on hold plans to increase maximum authorised mercury level in fish | EVISA's News
Arctic Mercury Cycling May Be Linked to Ice Cover | EVISA's News
Scientists discover new broad-spectrum antibiotic based on arsenic | EVISA's News
Journals database: Radiation Physics and Chemistry