When did Horizon Season 7 Episode 21 air?
Horizon Season 7 Episode 21 aired on August 24, 1970.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
In this episode, Horizon reports on how the TV series "Man and Science Today" compares the British National Health System with the private health system in the USA.
Direct answers for episode-level questions and details.
Horizon Season 7 Episode 21 aired on August 24, 1970.
This episode runs for approximately 60 minutes.
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