Objective To explore the effect of language induction based on background music on pre-anesthetic patients psychological stress.
目的探讨以音乐为背景的语言诱导对麻醉前患者心理应激的影响。
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Bruce said the main high-speed steel powder metallurgy process: Add a pre-alloyed powder metallurgical high speed steel components, induction-melting furnace, and then made the gas spray granulation.