In a managed care plan, the primary care provider (pcp) serves as a: plan, the primary care provider (pcp) serves as a:

First responder to a medical appointment or emergency, some are trained to do other treatments for the patient with organ diagnoses specialization. There too similar to emergency responders.

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.