Your heart and how it works

Presents the development of the heart to the four-chambered heart of a mammal, heart muscle, various aspects of its beat, blood pressure, the valves of the heart, and diseases and defects which can affect this all-important organ.

Bibliographic Details
Main Author: Zim, Herbert Spencer 1909-
Other Authors: Schrotter, Gustav (illus.)
Format: Book
Language:English
Published: [New York] W. Morrow 1959.
Subjects: