Eligible RCTs were those that enrolled more than 20 patients and involved comparison of BNP-guided drug therapy vs Usual clinical care of the patient with chronic HF in all Outpatient setting.

合适的随机对照试验是那些纳入超过20例、比较门诊HF患者BNP引导药物治疗组和平常治疗组(对照组)的疗效的研究。

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Featuring the combination of the Elliptical waveguide horn and dual HF section, the VS-X offers a sound quality unparalleled in this product class.

配备了椭圆波导的双喇叭和高频部分的结合，是VS - X提供了完善的质量在这个产品类别无与伦比的。

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