Excerpt from Backward Children in the Public Schools: With a Preliminary Study on the Relation of Physical to Mental Defects in School ChildrenThe age of our race between 6 and 15 years is a distinctive one, from the fact that the problem of diet, so important in infancy, decreases with the corresponding increase in bodily activity. 50, also, the prevalence and effect of contagious disease suffer a reduction. For these reasons the mortality ra...
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