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Alarmingly high levels of thyroid hormones pump through the systems of South Dakota residents. Investigators study one family who all got sick, except their 12-year-old son who is a vegetarian.
First Air Date : Apr 21, 1996
Last Air date : Jun 17, 2011
Episode : 400 Episode
Season : 14 Season
Runtime: 23:14 minutes
Country: United States of America, Germany
Cast: Peter Thomas
