When the disease has spread such that one radiation beam cannot safely encompass all of it, the disease is treated with chemotherapy.
CNN: What is Hodgkin lymphoma's effect on the lymphatic system?
This lets a built-in microprocessor adjust the brightness and the spread of the Nao's beam accordingly.
WSJ: The Petzl Nao: A Smarter Light | At Play
应用推荐
模块上移
模块下移
不移动