A diagnositic method for detecting abnormalities in the body by the use of special photographic instruments that record the movement of an administered radioactive substance as it passes through the organs, body fluids, etc.

放射性扫瞄(查测身体异常状况的诊断方法。用特别的摄影仪器去记录放射性物质在穿过器官或体液时的状况)。