Forensic Pharmacology (Inside Forensic Science) - download pdf or read online

By Beth E. Zedeck

ISBN-10: 0791089207

ISBN-13: 9780791089200

ISBN-10: 1438103824

ISBN-13: 9781438103822

Forensic Pharmacology explores the various hyperlinks among medicinal drugs and forensic technological know-how, from drug-induced violence and crime to choosing even if anyone taking a undeniable medicine is able to status trial for against the law, to the forgery of prescriptions. The reader is brought to the day-by-day paintings of the scientists, and the rules of pharmacology and toxicology, in addition to many of the periods and technical research of gear of abuse.

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Additional resources for Forensic Pharmacology (Inside Forensic Science)

Sample text

Samples that contain volatile chemicals at room temperature are analyzed differently. A closed container with blood at room temperature will have volatile chemicals in the airspace above the blood sample. A definite volume of air above the sample of blood is drawn into a syringe and injected into a chromatograph. For each volatile chemical, there is a definite ratio of the concentration of chemical above the liquid phase relative to the concentration in the liquid phase at a given temperature. ) Thus, determining the amount of chemical in the sample taken above the liquid allows calculation of the amount in the liquid.

Color tests are simple and quick and require small amounts of sample. Items found at a crime scene may be analyzed for the presence of drugs and urine samples and tissue extracts may be screened for some drugs using color tests. Any positive result must be confirmed using gas chromatography (GC), gas chro- Drug Analysis matography/mass spectrometry (GC/MS), high-performance liquid chromatography (HPLC), or infrared spectrometry. CHROMATOGRAPHY The application of chromatography is widely used for detecting drugs.

Even with a decrease in drug use, a significant number of young adults use or have used drugs and have driven while under the influence of drugs. Cannabinoids 5 Cannabinoids are isolated from the plant Cannabis sativa, which was initially found in Central Asia. Marijuana refers to any part of the cannabis plant that can induce psychotomimetic effects, a loss of contact with reality. Marijuana induces a wide spectrum of behavioral effects and has been classified as a stimulant, sedative, or hallucinogen.

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Forensic Pharmacology (Inside Forensic Science) by Beth E. Zedeck

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