You could try http://groups.yahoo.com/group/iodine/
www.drrind.com 
http://www.cureresearch.com/g/graves_disease/symptoms.htm
Rowena
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  Looking for information on enlarged thyroid.  No other real symptoms 
  other than a sore throat.  It is now quite swollen.  No seating or hot 
  flashes or being cold