Doctors research how long it takes to pass ingested Lego heads

To prove that most small things that kids swallow will just pass through them safely in their poop, a group of doctors swalled tiny yellow Lego heads - then searched for them in their poop, assigning scores to how long it took the toys to pass.
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To prove that most small things that kids swallow will just pass through them safely in their poop, a group of doctors swalled tiny yellow Lego heads - then searched for them in their poop, assigning scores to how long it took the toys to pass.