Sudebno-meditsinskaia ekspertiza
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Use of DNA "fingerprinting" method for biological analysis of material evidences exhibit new potentials for making concrete expert conclusions. But such expertise is time consuming and difficult to perform that's why it is important to evaluate fitness of expert material for DNA fingerprinting at early stages of object investigation. Method of preliminary treatment of objects sent for DNA fingerprint expertise in case of sexual assault is suggested and tested. This method allows one to evaluate objects easily from the standpoint of possibility to perform such investigation.
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Expert must evaluate with great attention the calibre of a gun from which a shot was made as expert errors are not rare. Diameter of inlet wound at the skull vault bones may significantly exceed the bullet calibre. The final decision on the calibre of a gun used to produce body injuries can be made after experimental shots at biomannequin.