What is the sound or feel of broken bones rubbing against each other called?

A platelet count of less than _____ is often used as a trigger to initiate prophylactic platelet transfusions to prevent intracranial hemorrhage

a. 10 × 103 / ?L (10 x 109/L) b. 20 × 103 / ?L (20 x 109/L) c. 30 × 103 / ?L (30 x 109/L) d. 40 × 103 / ?L (40 x 109/L)

Developing clinical practice standards such as training curricula, protocols, and similar guidelines refers to:

a. Concurrent medical direction b. In-transit medical direction c. Prospective medical direction d. Retrospective medical direction