What did Mathieu Orfila do related to forensic toxicology?

Mathieu Orfila is considered the father of forensic toxicology due to his pioneering work in the analysis of poisons and their effects on the human body. In the early 19th century, he published influential texts that established methodologies for detecting toxic substances in biological samples, such as blood and urine. Orfila's research laid the foundation for the scientific examination of toxicology in legal contexts, significantly advancing the field and its application in criminal investigations. His contributions helped to formalize the role of toxicologists in the justice system.