据悉 ,针对前一段时间围绕医用超声、辐射、激光“三源”强制检定问题出现的思想混乱、工作受阻的局面 ,国家质量技术监督局于７月１９日向全国发出通知 ,重申和强调了加强医用计量器具强检的原则立场。众所周知 ,对“三源”强检合理性、必要性和执行权归属的争议并非始自今日 It is reported that in response to some confusion and obstructions in the work on compulsory verification of the “three sources” of medical ultrasound, radiation and laser light, the State Quality and Technical Supervision issued a circular to the whole nation on July 19, reiterating and emphasizing the importance of strengthening medical Measuring instruments with the principle of strong inspection position. As we all know, the controversy over the rationality, necessity and right of enforcing the “three sources” does not begin today