1994年9月9日我局受理了一起死因不明的案件,法医勘验尸体时发现死者左手肘关节内侧有一针眼,调查中证实死者的丈夫给其注射一支不明药物。笔者提取了死者注射部位的皮肤及心脏内的血液,同时提取了右手相应部位的对照皮肤。经用原子吸收光谱仪对钾离子的含量分析,在血液和注射部位的皮肤中检出高浓 On September 9, 1994, our bureau accepted a case of unknown cause of death. A forensic examining the body found a needle inside the left elbow of the deceased. The investigation confirmed that the deceased husband was injected with an unknown drug. The author extracted the skin of the deceased at the injection site and the blood in the heart while extracting the control skin of the corresponding part of the right hand. By atomic absorption spectrometry potassium content analysis, the blood and injection site of the skin was detected in high concentration