There was no significant deviation among different MDCT scores that other indexes of portal hypertension, except the diameter of the left gastric vein.

食管旁静脉曲张程度不同，胃左静脉的直径有显著性差异，其它影像学表现指标及临床生化指标没有显著性差异。

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There is no significant difference between the result of the method and that of micro-Kjeldahl′s method according tot test. The relative standard deviation is 3.1%.

经t检验证明，该方法的测定结果与微量凯氏定氮法无显著差异，测定结果的相对标准偏差为3.1%。

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No significant differences were found in the heart rate, QRS intervals, Q T intervals, sinus bradycardia, sinus tachycardia and left axis deviation between exposed and control groups ( P >0 05).

其余心率、QRS间期、Q-T间期的数值以及窦性心动过缓、窦性心动过速和心电轴左偏等发生率，两组之间均无差异（P＞0．05）。

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