Ontario Public School Health Book (Classic Reprint)

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Excerpt from Ontario Public School Health BookTheir knowledge regarding the prevention of disease amounted to little, for at that time practically nothing was known about its causes.Since the Crusades, the discoveries Of scientists and physicians in different parts of the world have taught us a great many things about the human body and the causes of disease. The structure of the body and the action of its various parts are more fully understood, so that we now know better how to take care of it and how to keep in good health. We have learned, besides, that many diseases are preventable, and the means for their prevention are understood.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.