Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 30 · Episode 16 ·
Allergic to the 20th Century
In this episode, Horizon examines Asthma, the illness that is the most common condition of the developed world.
21 episodes
No episodes match your search.
Titles you might also enjoy
About
Episode 16 of season 30 of Horizon: “Allergic to the 20th Century”. Aired 1993-05-10. Watch it online free on ZapFlix.