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近年来,放射性物质在医学上的应用愈来愈广泛,现已成为临床医学上重要的诊断、治疗手段之一。在我国,由于人民保健事业的发展,利用X-线诊断的病种和接受检查的人数也愈来愈多。在这种情况下,如何保障受检者的健
In recent years, radioactive materials have become more and more widely used in medicine and have become one of the most important clinical diagnostics and treatments in clinical medicine. In our country, due to the development of people’s health care, the number of patients diagnosed by X-ray and the number of people under examination are also increasing. Under such circumstances, how to protect the subject’s health