You need to unblock this content by setting your broser.
ブラウザーはこの内容をブロックしないように設定してください。
INFO:What if you're in surgery and the power goes out? No lights, no oxygen -- and your anesthesia stops flowing. It happens constantly in hospitals throughout the world, turning routine procedures into tragedies. Erica Frenkel demos one solution: the universal anesthesia machine.
