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病例对照研究诊断性放射暴露与儿童罹患癌症的风险:过度陈述风险会增加不必要的担心

Case control study Exposure to diagnostic radiation and risk of childhood cancer: overstated risks raise unnecessary concern
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摘要 背景子宫内电离辐射暴露与儿童癌症的发生,特别是白血病的发病相关联最早是在1956年被证实的。随后的一些研究也发现了类似关联的存在。迄今为止,所有的研究均是通过患儿的母亲回忆是否有过诊断性放射暴露史的,因此,结果易受到回忆偏倚的干扰。然而新生儿期的诊断射线暴露影响大家却知之甚少。这篇文章的研究目的就是探讨宫内及初生100天内的诊断射线暴露和超声暴露与儿童癌症的发病是否具有关联性。
出处 《英国医学杂志中文版》 2012年第2期113-114,共2页 The BMJ Chinese Edition
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参考文献7

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