Which of the following is part of a sprinkler head?

Removal of drainage device from spinal canal, percutaneous endoscopic approach

A) 00P043Z B) 00PVX3Z C) 00PU40Z D) 00P6X0Z

How many adults are affected by PTSD in the United States:

A. 5 million B. 12 million C. 7.5 million D. 9 million