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Outlines the body's breathing system and gives insight into how humans speak as well as what causes humans to cough, sneeze, hiccup, and yawn. Part of the Bodytalk Series.
Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL: http://www.britannica.com
Available on VHS
Running time 8 minutes.
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