Extracorporeal Therapies include which of the following:

A bifurcated graft is ________________

A. Y-shaped C. not used in vascular surgery B. straight D. rarely used in vascular surgery

Which of the following are explanations of why you should write a study plan?

1. The process of writing it out will help you clarify the goals of the study and methods of inves-tigation. 2. You must often present a plan to obtain permission or approval to proceed with the study. 3. Provides an operational guide for the entire research team. 4. Allows you to improve your statistical analyses. a. 1 and 4 only b. 1, 2, and 3 only c. 1, 3, and 4 only d. 1, 2, 3, and 4