more about toxicology...
http://www.poison.org/prevent/common.asp
http://www.trutv.com/library/crime/criminal_mind/forensics/toxicology/2.html
http://www.all-about-forensic-science.com/forensic-toxicology-poison-murders-solved.html
http://www.forcon.ca/learning/forensic_toxicology.html
http://www.trutv.com/library/crime/criminal_mind/forensics/toxicology/index.html
http://www.forensic-access.co.uk/forensic-toxicology-forensic-access.asp
http://toxicology.org/
http://www.eoearth.org/article/Toxicology
http://www.trutv.com/library/crime/criminal_mind/forensics/toxicology/2.html
http://www.all-about-forensic-science.com/forensic-toxicology-poison-murders-solved.html
http://www.forcon.ca/learning/forensic_toxicology.html
http://www.trutv.com/library/crime/criminal_mind/forensics/toxicology/index.html
http://www.forensic-access.co.uk/forensic-toxicology-forensic-access.asp
http://toxicology.org/
http://www.eoearth.org/article/Toxicology