【摘要】 测定和比较了４８例上消化道出血患者和３０例健康者血清中的Ｚｎ、Ｆｅ、Ｃｕ及Ｃａ的含量，结果表明，上消化道出血患者血清中Ｚｎ、Ｆｅ含量降低，可作为该病辅助诊断指标。更多还原

【Abstract】 Contents of Zn, Fe,Cu and Ca in serum from patients with hemorrhage of upper digestive tract were determined and compared-with those from healthy controls. The results showed that the patients had lower contents of Zn and Fe than healthy controls and this can be used as a assistant index of diagnosis.更多还原