Proceedings.
Contributors: National Heart and Lung Institute.
Publisher: National Heart and Lung Institute; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington
Published: 1970
Place of publication: Bethesda
Language: eng
Number of pages: 169
Subjects: Heart -- Abnormalities -- Congresses.; Heart conduction system -- Congresses.
Notes: Includes bibliographical references.