Heart and Circulatory System

Year Published: 1975

Copyright: Registered 1Jan75 · MP30971 (Jan-Jun 1977) Copyright holder: Encyclopaedia Britannica Educational Corporation Production company: Media-Four Productions

Complete Record: Traces the scientific discoveries thaat have led to our current understanding of the circulatory system. By combining proper diet and regular excercise young people young people can reduce the risk of developing heart disease in later life.