Rivers R L, Miller L B, Loquvam G S
J Forensic Sci. 1976 Apr;21(2):373-7.
Contact and near-contact gunshot wounds ordinarily show distinctive gunpowder patterns, muzzle imprints, or tearing of the skin. Microscopic and chemical examination have been used to estimate firing distances. A new method that utilizes soft tissue radiography is described. Nonjacketed lead bullets deposit a pattern of fragments and residues in tissue circumscribing contact and close gunshot wounds. Various patterns are presented to contrast the appearance of contact from distant gunshot wounds using various firearms and different types of bullets. This procedure may be used as an adjunct in the determination of contact and close gunshot wounds.
接触性和近距离接触性枪伤通常会呈现出独特的火药痕迹、枪口印记或皮肤撕裂。显微镜检查和化学分析已被用于估计射击距离。本文描述了一种利用软组织射线照相术的新方法。无被甲铅弹在接触性和近距离枪伤周围的组织中留下碎片和残留物的图案。文中展示了各种图案,以对比使用不同枪支和不同类型子弹时接触性枪伤与远距离枪伤的外观。该程序可作为确定接触性和近距离枪伤的辅助手段。