The letter writer's initials followed by a colon or slash and the typist's initials are called the 

The surgical service reported the following data for this month; calculate the postoperative infection rate, rounding to two decimal places

Number of surgical operations: 2,569 Number of patients operated on: 2,563 Number of postoperative infections: 12 Number of postoperative deaths: 6

Which of the following health care stakeholders mandates licensing and/or certification of certain health care practitioners?

A. federal government B. state government C. training institutions D. professional associations E. insurance companies