采用火焰原子吸收分光光度法测定 7种治疗胃炎中成药物中铬、镍、铅、镉的含量。研究了微量元素与胃炎发病因素的关系 ,这为临床医生合理用药治疗胃炎提供了有用数据 The contents of chromium, nickel, lead, and cadmium in seven Chinese medicines for the treatment of gastritis were determined by flame atomic absorption spectrophotometry. The relationship between trace elements and the pathogenesis of gastritis was studied, which provided useful data for clinicians to use drugs to treat gastritis.