When did NOVA Season 21 Episode 9 air?
NOVA Season 21 Episode 9 aired on April 12, 1994 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
NOVA visits the most cigarette-addicted nation in the world-China. Western advertising and trading practices have exacerbated the fatal romance with smoking in the world's most populous country, where lung cancer cases are beginning to strain the nation's health care system.
Direct answers for episode-level questions and details.
NOVA Season 21 Episode 9 aired on April 12, 1994 at 9 PM ET.
This episode runs for approximately 55 minutes.
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