Current evidence does not support routine use of intravenous magnesium sulfate in all patients with acute asthma presenting to the emergency department.

目前的证据不支持常规使用静脉注射硫酸镁在急诊部所有急性哮喘患者。

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Reagent-grade cadmium chloride, copper chloride, and zinc sulfate were used to conduct all studies.

试剂级氯化镉，氯化铜，硫酸锌和使用进行的所有研究。

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They have established a precise measuring-calculating system to determine the variation of concentration for all species in the super saturated solution of calcium sulfate dihydrate (CSD).

建立了精确测量硫酸钙过饱和溶液在析晶过程中所有离子浓度变化的实验—计算系统。

youdao

Studies have shown that copper sulfate, pyrethrins, and rotenone all can be detected on plants after harvest for copper sulfate and rotenone, those levels exceeded safe limits.

FORBES: Bittman of the 'New York Times': Always Out To Lunch