Occupational exposure
From FOAM EMed Index
http://lifeinthefastlane.com/book/toxicology/mercury/
Mercurty Poisoning
http://lifeinthefastlane.com/ccc/needle-stick-injuries/
Needle stick injuries
http://lifeinthefastlane.com/carbon-monoxoide-poisoning/
http://lifeinthefastlane.com/tox-library/toxicant/inhalation/carbon-monoxide/
Carbon Monoxide Injury and Exposure
http://lifeinthefastlane.com/book/toxicology/hydrocarbons/
Hydrocarbon symptoms