CT scans used in the study are for finding tumors, kidney stones and aneurysms. Newsday Deputy Editor David Schwartz reports.

CT scans diagnose afflictions from tumors to kidney stones to life-threatening diseases and injuries, such as aneurysms and ...

CT scans diagnose afflictions from tumors to kidney stones to life-threatening diseases and injuries, such as aneurysms and blood clots leading to stroke. But the radiation emitted by this ...