What Doctors Don't Tell YouWhile MRI scanning may not be as safe as radiologists claim, most injuries and reactions are rare. However, the same cannot be said for the dyes that are injected before the screening is carried out.
There are currently more than 100 dyes and colouring agents approved by the Food and Drug Administration (FDA) for use in pharmaceutical preparations (Med Toxicol, 1988; 3: 128-65). Most oral liqu ...
