Finton, Nancy.

The beat goes on / by Nancy Finton. - Pathfinder ed. - Washington, D.C. : National Geographic Society, c2007. - 11 p. : col. ill. ; 28 cm. - Explorer collection. Sports & health .

Includes index.

ISBN: 9780792278719

Subjects--Topical Terms:
Heart.
Heart--Diseases.
Heart--Transplantation.