[KongchangAI]
Unverified95% confidenceFactTime unknown

所谓'家用B超仪/胎心可视化仪'在中国属于医疗器械管理范畴,真正合规的诊断级超声属于二类/三类医疗器械,个人无法自行判读;市面便携产品多为'胎心多普勒'而非成像B超,二者是完全不同的设备

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