Daily Checkup: Acetaminophen, Green Tea, Baby Talk

Acetaminophen may be linked to asthma in children and adults. Can green tea ward off cancer? And, a study found learning language begins in the womb. Dr. Kim Mulvihill reports.

CBS San Francisco | November 6, 2009

Tags:. .acetaminophen. .checkup. .womb. .asthma. .tea