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.
http://medufile.farafile.ir/file/24882/ژن-ها-و-پروتئین-های-بیماری-زایی-در-ویروسهای-گیاهی