vpb bgm tgm tac brd pnc pnp mis oxycrg resp rr apnea spo2 pulse
心率失常图片
分享系列疫情期间确诊居家必备品
pcm 的全称是 pulse code modulation(脉冲编码调变),通过将声波(音乐
8215血氧浓度spo28215心率 pulse rate8215血压 blood
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Personal Loans: Go Easy On Your Finances
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