National Geographic Documentaries Season 2007 Episode 29

National Geographic Documentaries Season 2007 Episode 29 Science of Gigantism

  • November 20, 2007

They soar to record heights, towering over normal people. From a benign tumor on the pituitary gland to excess growth hormones, find out how giants are made.

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Description
  • First Aired
    November 20, 2007
  • Language
    English
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