ECG and PCG data automatic analyser
心电心音数据自动分析装置
airconductive dynamic PCG microphone
气导式压力型心音图测量用微音器
Results It was difficult in early diagnosis of PCG and with a poor prognosis.
结果原发性胆囊癌早期诊断困难,预后差。
In this paper a new design for orthogonal three channel ECG and PCG signal sampling system was introdued.
本文介绍了一种正交三导联心电和心音信号采集系统。
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