Patient had a 10 cm malignant neoplasm removed from the forehead. Z-plasty was used to repair the site

In a trench rescue, which step comes first?

a. place a rescuer near the victim b. shore up the collapse site c. assist the victim with a pole or rope d. provide an air supply to the victim

The reappearance of a known infection after a significant decrease in occurrence is known as

A) emerging infections. B) opportunistic infections. C) nosocomial infections. D) reemerging infections.