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Request writings are obtained from an individual specifically for the purposes of conducting a handwriting comparison whereas collected writings are samples the individual produced for some other, unrelated reason generally in the course of their day-to-day activities. The two types of exemplars are complementary to one another.
Forensic medicine is a broad term used to describe a group of medical specialties which deal with the examination and diagnosis of individuals who have been injured by or who have died because of external or unnatural causes such as poisoning, assault, suicide and other forms of violence, and apply findings to law (i.e. court cases).
Chromatography is an essential tool used in forensic science, helping analysts identify and compare trace amounts of samples including ignitable liquids, drugs, and biological samples. Many laboratories utilize gas chromatography / mass spectrometry (GC/MS) to examine these kinds of samples; this analysis provides rapid and reliant data to ...
Rape investigation is the procedure to gather facts about a suspected rape, including forensic identification of a perpetrator, type of rape and other details.. The vast majority of rapes are committed by persons known to the victim: only between five and 15 percent of assaults are perpetrated by a stranger. [1]
Medical syringes: for fluid aspiration Foley catheter: for evacuation or irrigation of the bladder to collect a urine sample Nasogastric tube: for nasogastric aspiration of stomach contents; usually it is not used Water bath: for flotation tests to detect presence of gas, specially for infants (lungs, intestine) as a sign of postpartum life
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]
Dogra received the first MD degree in forensic medicine from AIIMS in 1976. [4] His areas of interest have been DNA profiling, population genetics, [5] residual, environmental and pesticide toxicity, [6] bioethics, [7] [8] pharmacovigilance, [9] continuing medical education, [10] suicide prevention and notes, [11] forensic psychiatry (psychological profiling) [12] crime-scene reconstruction.
Body identification is a subfield of forensic science that uses a variety of scientific and non-scientific methods to identify a body. Forensic purposes are served by rigorous scientific forensic identification techniques, but these are generally preceded by formal identification. [1]