“…For example, non-scientists perceptions of chemical risks tend to be highly sensitive to even minute amounts of exposure, particularly if the chemical is known to be carcinogenic (MacGregor, Slovic, & Malmfors, 1999;Kraus, Malmfors, & Slovic, 1992). In the case of radiation, public exposures are almost uniformly at a low-level, with (perhaps) the exception of occupational exposures.…”