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Toxicology testing, also known as safety assessment, or toxicity testing, is the process of determining the degree to which a substance of interest negatively impacts the normal biological functions of an organism, given a certain exposure duration, route of exposure, and substance concentration.
A drug test (also often toxicology screen or tox screen) is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, or oral fluid/saliva—to determine the presence or absence of specified parent drugs or their metabolites.
Medical toxicology is the discipline that requires physician status (MD or DO degree plus specialty education and experience). Clinical toxicology is the discipline that can be practiced not only by physicians but also other health professionals with a master's degree in clinical toxicology: physician extenders ( physician assistants , nurse ...
The final toxicology report states the fentanyl detected in Heche's urine was administered in the hospital. ... but was kept on life support so her organs could be donated. Her date of death is ...
The toxicology reports are back for Clayton McGeeney, 36, David Harrington, 37, and Ricky Johnson, 38. The high school friends were found dead on Jan. 9 in the backyard of their friend Jordan ...
The case drew immediate comparisons to an incident in November in Laos in which six tourists — including one American and two Australian teenagers — died after drinking tainted alcohol at a ...
Exposure to lower levels of cyanide over a long period (e.g., after use of improperly processed cassava roots; cassava is a staple food in various parts of West Africa) results in increased blood cyanide levels, which can result in weakness and a variety of symptoms, including permanent paralysis, nervous lesions, [14] [15] [16] hypothyroidism ...
Forensic toxicology is a multidisciplinary field that combines the principles of toxicology with expertise in disciplines such as analytical chemistry, pharmacology and clinical chemistry to aid medical or legal investigation of death, poisoning, and drug use. [1]