pH>7.4,cHCO×PCO2<1000,应考虑()
一项病例对照研究数据如下,其OR值为()
细菌的基本检验技术包括传统检验技术和现代检验技术
下列不属于现代检验技术的是细菌的基本检验技术包括传统检验技术和现代检验技术
下列不属于传统检验技术的是pH>7.4,cHCO×PCO2<1000,应考虑()
Goods are carried by several of transport--on road or rail, by sea or air.
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
2002年新配方口服补液盐(ORS)溶液的张力是
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