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The counter-argument to this mention of a higher-level
natural exposure citing sunlight is this:
We are heavily selected for tolerance to visible light exposure
in the range of 1kW/m^2 - as we are for low levels of metals
in many foods and water.
Brian W
At 12:27 PM 11/2/2003, /anonymous, you wrote:
They must not take their children outside then...I wonder how much more sun>exposure they get!