结果：抗菌药物转换疗法不仅疗效可靠，而且经济，能有效降低医疗费用。
RESULTS: The switch therapy of antibacterials was proved to be effective in curative efficacy and economical, and it can effectively help cut down medical costs.
前言： 目的：明确转换疗法在医院合理应用抗菌药物、降低医疗费用方面的作用。
OBJECTIVE: To study the role of switch therapy in rational use of antibacterials and cutting down of medical costs.
护套的碳纳米管通过电极提高了信号的接收和转换，研究人员表示，这是推进神经电刺激疗法潜在的关键一步。
The nanotube sheathing improves the signals received and transmitted by electrodes, which researchers say is a potentially critical step for advancing electrical nerve stimulation therapy.
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