When did Horizon Season 6 Episode 13 air?
Horizon Season 6 Episode 13 aired on March 27, 1969.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon investigates new medical techniques to diagnose and treat unborn infants leading to a higher survival rate.
Direct answers for episode-level questions and details.
Horizon Season 6 Episode 13 aired on March 27, 1969.
This episode runs for approximately 60 minutes.
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