The exquisite pain and suffering endured previous to the use of anaesthetics often caused death by exhaustion. 威廉·亨利·杜利特.世纪发明.
The discovery of anaesthetics and their application in surgery and the practice of medicine, no doubt constitutes the leading invention of the century in this field. 威廉·亨利·杜利特.世纪发明.
In addition to the use of anaesthetics, improvements have been made in nearly every form of dental instruments, such as forceps, dental engines, pluggers, drills, hammers, etc. 威廉·亨利·杜利特.世纪发明.
What must it have been like before there were anaesthetics? 欧内斯特·海明威.永别了,武器.