Disclosed is a heat dissipating material which is interposed between a heat-generating electronic component and a heat dissipating body. An interconnecting portion inner connects to a body to at least one other connector body. The repeated signals are caused to interfere among themselves because of the delay and overlap of signals. A medical examination by interview on the mental condition is performed on the subject by voice output and voice input, and the subject’s mental condition is diagnosed based on the contents of the subject’s answer and analysis of the answer by voice. The universal cab guard is mountable to the front stake pockets of a pickup truck box and is adjustable to match the width between the stake pockets.