So unlike the CAT scans, X-rays, thalliums, for women whose breast is in the way of looking at the heart, every time we order something that has even a small amount of radiation, we say, "Do we really need that test?"
不像计算机辅助测试扫描，X光片，铊扫描等 因为女性 每次做心脏测试 都会考虑对乳房的影响， 哪怕小数量的辐射， 我们也会说：“真有做这个测试的必要吗？”