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对５９例具有消化不良症状的病人，经内镜检查取胃粘膜组织进行细菌分离培养，涂片革兰氏染色镜检及做幽门螺杆菌（ＨＰ）的有关检查。同时测定了胃液中的铝（Ａｌ）、锰（Ｍｎ）含量。结果发现ＨＰ的检出率在消化性溃疡为７９．２％，非溃疡性消化不良为４２．９％，两者有显著性差别（Ｐ＜０．０５）。胃液中铝、锰含量与病种有关。
59 patients with dyspeptic symptoms of gastric mucosa by endoscopic examination of bacterial isolation and culture smear Gram stain microscopy and Helicobacter pylori (HP) of the relevant inspection. The contents of aluminum (Al) and manganese (Mn) in gastric juice were also determined. The results showed that the detection rate of HP was 79.2% for peptic ulcer and 42.9% for non-ulcer dyspepsia, with significant difference (P <0.05). Aluminum in gastric juice, manganese content and disease-related.