China has a CCP politically approved manual on what procedures to follow in every case (no deviation permitted) - after the appropriate bribes have been paid.
The thing to remember about China is that because of their large population and their generally high IQ, there are likely many first-rate brain surgeons that Xi can call upon. Now, if certain people want Xi no longer around, I have no doubt that that can be arranged.
I don’t know if this is true or not ...
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2 Interviews by a fellow that lived and worked in China for 10 years, fluent speaker and reader of Mandarin with a western medical student.
The Most Disturbing Chinese Hospital Stories
Mattias Daly, a long time medical student in China, and he tells the horrific tales of life in the Chinese medical system.
https://www.youtube.com/watch?v=IEdwNfeELT8
The CCP’s Medical Trojan Horse
Mattias Daly, a long time student of Chinese medicine, talks about his experience in China as a university student, and how the training and degrees that get handed out to allow practice in the USA could be fraudulent. Not only that, but how the CCP may be using traditional Chinese medicine to infiltrate and interface with American law makers.
https://www.youtube.com/watch?v=uLoT_vWNGV0