ocardial infarction was caused by a drug."the chief of surgery said that, in front of all the people, he opened the mini-refrigerator on the ground and took out a preserved pathological sample."."(ads...even more impatient, but at this time, the client next to him advised him: "Boss Huo, go down and have a look. I guess it's an urgent guest. I want to see you in an emergency. Don't worry. I'll wait u...