These ingestible sensors have been used for a few years, with no report of adverse events.
这些可摄入传感器已被用于几年，随着不良事件的报告。
2
Ingestible sensors and those used in invasive procedures require substantial biological testing.
摄取传感器以及那些侵入性操作使用需要大量的生物检测。
3
If you suspect you have a copper deficiency, it's best to see a doctor before using ingestible copper supplements. But wearing copper is generally seen as harmless.