Diagnostic significance of ECG ST-T changes in standing position to organic heart diseases with Beta receptor anaphylaxis syndrome;
立位心电图ST-T变化对器质性心脏病伴β-受体过敏综合征的诊断意义
According to the condition that water content ratio of the loose sandstone reservoir increase highly during late production and the characteristic of macromolecular compound ST glue,the paper made experimental study.
针对疏松砂岩高含水的现状,并根据高分子化合物ST胶的特性所作出的室内实验研究。
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