When did Horizon Season 7 Episode 4 air?
Horizon Season 7 Episode 4 aired on January 26, 1970.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 7 · Episode 4
A Disease of Our Time - Heart Attacks
Jan 26, 1970·1h
This is the second part of a two-part episode on diseases afflicting people today. Horizon looks at the causes of coronary heart disease and modern techniques of treatment and cure.
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How long is Horizon Season 7 Episode 4?
This episode runs for approximately 60 minutes.
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