ASC Durango (Colo.) recently underwent its first AAAHC survey and achieved accreditation. During the survey, the ASC was praised for its time-out policy and procedure. “Everyone in the room is an ...

As much of 75 percent of an operating room may not be sufficiently cleaned or disinfected. For example, the three best-cleaned items in an operating room — main door, main field light and telephone — ...

Consider the example in the section "Stratified Sampling". The study population is a junior high school with a total of 4,000 students in grades 7, 8, and 9. Researchers want to know how much these ...

Stein [4] has exhibited a double sampling procedure to test hypotheses concerning the mean of normal variables with power independent of the unknown variances. This procedure is here adapted to test ...