List the four types of preauthorization or prior approval that may be used by some managed care plans

The physiological benefits of warming up and cooling down

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.