The Heart and Circulatory System 4.0 from 0 reviews
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Traces the scientific discoveries that have led to our current understanding of the circulatory system and explains the structures and processes of this vital system.

Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL:

Available on Running time 16 minutes.

Cast and Crew

Encyclopedia Britannica Educational Corporation, Forrest H. Adams

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