Poison

Can't find out!
Fabrice Bishop and Jevin were startled at the same time, and they both looked up at the same time.
Fabrice Bishop was surprised and asked, "What's going on? Why can't we find out?"
The doctor frowned and looked at Fabrice Bishop and explained, "It's like this. It's impossible for the patient to fall into a coma for no reason. However, with the medical level of our hospital, we can't find out the cause..." At this point, he suggested, "Why don't you go to the military hospital?...