タイトルまたは説明

Anesthesia refers to the ues of druges or non-drug methods to make the body or a part of the body temporarily lose sensation, in order to achieve the goal of painless, mostly for surgery or the treatment of certain diseases. Anesthetic is one of the achievements of ancient Chinese surgery. It opened his chest and looked into the heart. It put in a magic drug and realized the truth as soon as possible.