But as the China-Africa relationship has matured, serious questions have also begun to surface regarding Beijing's treatment of the continent's population and resources.
Laser treatment to smooth the surface of the tonsils may also be an option you can discuss with your physician if you find the stones to be especially bothersome.
It works by hunting down neuroblastoma cells that have survived conventional treatment and attaching antibodies to specific molecules on their surface.
The closest thing out there to LED photomodulation is a controversial procedure called nonablative laser treatment, which uses heat to burn away sub-surface skin so that new cells will replace it.
When using the NovoTTF-100A System, a health care professional places electrodes on the surface of the patient's scalp to deliver low-intensity, changing electrical fields called "tumor treatment fields" (TTFs) to the tumor site.