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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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If a body is left undisturbed, for how long does post moem staining persists -
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The correct answer is  Postmoem staining occurs sholy after death and persists until putrefaction sets in which is also known as primary lividity. Dr.Narayana Reddys Synopsis of Forensic Medicine and Toxicology 27th edition pg. 76.