Burch rejects hypothesis A of the Oxford ; survey, namely that the excess of myeloid leukemia cases is due to diagnostic x ; rays to the trunk, in favor of hypothesis B, that most of this excess is due to ; lower preleukemi...
HARMFUL EFFECTS OF X RAYS AND RADIOACTIVE EMANATIONS FROM THE POINT OF VIEW OF LEGAL MEDICINE 来自 osti.gov 喜欢 0 阅读量: 11 作者: RB Jauregui 关键词:biology and medicine argentina industry medicine personnel radiation effects radiation injuries radiography radiotherapy x radiation ...
Even though X-rays are widely used for diagnostic and therapeutic reasons3, there is considerable concern with regard to the potential harmful effects associated with radiation exposure as there is no safe margin of dosage. Ionizing radiation either acts directly on the DNA molecule or indirectly th...
百度试题 结果1 题目3. Too much X-rays are harmful to health. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
5.Radiation composed of x-rays.x射线由x射线组成的射线 6.The structural and Biochemical information it provides is helpful in the diagnosis of abnormalities without the possibly harmful effects of X rays or gamma rays.结构与生物化学信息有助于异常的诊断,而不像x射线和γ射线可能会造成伤害。 7.Look...
Are dental X-rays safe? Dr Sunita: These X-rays are safe if used judiciously. While low radiation levels are there, there are no harmful effects associated with them. In fact, that amount of radiation is comparable to the amount of radiation you get or absorb from things like TV, smart...
Harmful effects of radiation and call for protection against it were recognized practically immidiatly upon the discovery of X-rays and radioactivity. A chronological review of some key events in development of radiation protection is given in this paper. First, the main activities of the ICRP ...
Are X-rays harmful for the eyes?” My son is 4 years old and had to undergo a series of X-rays for his lung infections. I am worried if the constant exposure to these rays could have done his eyes any harm. How can we confirm if everything is alright or not?
Of course, none of these measures protects a passenger from harmful effects of the waves themselves. Luckily, several studies have determined that millimeter wave scanners pose little risk to passengers, pilots or the TSA agents who operate the machines. The waves produced by these scanners are mu...
Hence, it is impractical to focus X-rays. It would be possible to illustrate the other similarities between X-rays and light but, for the most part, the effects produced are so different—especially their penetration—that it seemed preferable to consider X-rays separately from other radiations...