The process of interrogating callers with medical questions to elicit information and then determine the proper level of response is known as:

List the six essential items in a first aid kit for a transport vehicle

As children develop and grow, their immune system needs to be ready for new things in their environment. Children must be able to quickly produce antibodies to protect their bodies. What is the reference range for lymphocytes in children?

A. 20%-30% B. 50%-80% C. 40%-60% D. 35%-45%