为解决射频电磁场(RF-EMF)暴露对老年人群认知功能影响的争议，Charité – Universit?tsmedizin Berlin团队开展了一项随机双盲交叉对照研究。通过GSM 900 MHz和TETRA 385 MHz信号暴露实验，发现短期RF-EMF暴露对健康老年人认知功能无显著影响，仅在女性工作记忆任务中观察到 ...

Devices like phones and laptops use radiofrequency to transmit data. Can anti-radiation products help protect people against the signals being emitted? (Photo: Unsplash/CoWomen) SINGAPORE: Bluetooth ...