The initial point of bodily impact when an unrestrained passenger takes the "down and under" pathway during a frontal collision is the:

AlligationUse alligation to determine the parts of each strength of the components needed in each equation. How much of 70% alcohol and how much of 20% alcohol are needed to make a 30% solution?

What will be an ideal response?

The assignment of codes L89.--0 are used for pressure ulcers for which stage cannot be clinically determined. The criteria for use of these codes includes all except _____.

A. ulcer is covered with eschar B. ulcer has been grafted with skin C. ulcer is due to trauma D. ulcer has been grafted with muscle