What is the term for a localized stricture of the aorta found in a pediatric patient?

Who may have to adjust security measures in place or implement additional measures?

A. Police officer B. Fire investigator C. Fire officers and firefighters D. Police officers and firefighters

Which of the following signs would you recognize as an early sign of respiratory distress in a 7-year-old boy who complains of difficulty breathing?

a. Barrel chest b. Nasal flaring c. Tremors of his hands d. Ecchymosis on his chest