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.
首例豬心、豬腎移植人體過後,異種移植能克服安全與倫理困境? https://geneonline.news/xenotransplantation-kidney-heart/