End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
排除萬難送藥到腦!利用短脈衝超音波與微氣泡助脂質體藥物突破血腦屏障 https://geneonline.news/rasp-liposome-bbb/?variant=zh-cn