Conclusion: Respiratory variation of SVC systolic forward flow was a sensitive index for evaluating presence and severity of PH in patients with COPD.
结论：SVC收缩期正向血流的呼吸变化性是检测COPD患者肺动脉高压的敏感指标。
In the wet lab, phenol is tested for ph, solidification point, solubility in water, bromine index, color, and distillation ranges.
在湿的实验室中，酚为酸碱值，团结点被测试，水，溴指标，颜色和蒸馏范围的溶解度。
Results Compared with model group, Radix ulcer Powder could reduce the gastric juice volume of rats, ulcer index and the contents of pepsin, plasma endothelin, and increase PH value;
结果与模型对照组比较，如达溃疡散能显著降低胃液量、溃疡指数，减少胃蛋白酶、血浆内皮素因子的含量，而升高pH值；
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