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.
https://123deta.com/document/zxvkd7vy-維持血液透析患者における心臓血管外科術後の嫌気性代謝閾値強度での運動処方の検討.html