Peter,
I was never able to buy the story that skin cancer is caused by exposure to the 
sun but as you know this often repeated warning has worked its scare effects on 
the entire world.  I'm sure the sun-protection lotion companies have been 
laughing all the way to the bank for quite a while now.  Not to mention getting 
the doctors off the hook of having to come up with another answer to why people 
contract skin cancer.
Nancy...

  -----
  Actually, Nancy, I have read somewhere that sun exposure is not the real 
cause of skin cancer (melanoma) but other contributing factors, and that 
exposure to the sun (within reasonable limits) actually helps against melanoma. 
But I don't have the source readily available. If sun exposure alone were the 
cause of melanoma, one would expect the citizens of equatorial or sun-drenched 
countries to be dropping like flies from this cancer, but I have not heard such.



  Peter