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Transcript for 400-Pound Teen Opts for Gastric Bypass
This transcript has been automatically generated and may not be 100% accurate.
{"duration":"8:16","description":"Part 1: Nick Preto 16, decides to take the risk of going under the knife.","mediaType":"default","section":"ABCNews/Nightline","id":"14469393","title":"400-Pound Teen Opts for Gastric Bypass","url":"/Nightline/video/400-pound-teen-opts-gastric-bypass-14469393"}