When did Horizon Season 30 Episode 16 air?
Horizon Season 30 Episode 16 aired on May 10, 1993.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
In this episode, Horizon examines Asthma, the illness that is the most common condition of the developed world.
Direct answers for episode-level questions and details.
Horizon Season 30 Episode 16 aired on May 10, 1993.
This episode runs for approximately 60 minutes.
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