Birkmeyer noted that most of the errors the researchers identified were the least severe.
博克梅厄指出，研究人员发现大部分医疗差错并不严重。
2
"The tool that the researchers describe here is a significant step forward," Birkmeyer said.
研究人员在这里描述的工具是一个重大进步。
3
Systems need to both capture all the information on medical errors, and also rank the data to take into account the actual consequence to patient health, Birkmeyer said.