填空题
It is estimated that at least one million people die every year because of complications ______.
填空题
The program used by the United Nations agency to reduce mistakes is around a new ______.
填空题
In 2004, the death rate that surgical complications led to in developing countries was ______.
填空题
The very first step for the checklist is to confirm the ______ and the operation to be performed.
填空题
Surgical equipment is counted to make sure ______ stays in the patient.