A normal supply of calcium and its utilization are important to an individual throughout life. Evidence is developing which indicates that a deficiency in calcium is not uncommon. It may be present during
Elective Localization and Infections of the Respiratory Tract
To the Editors: —Polemics should have no place in science. I have consistently refrained from them and shall continue to refuse to try to convince by argument alone those whose views are at
Some Soil Factors in Nitrogen Fixation by Legumes
By means of a plant medium of colloidal clay3 on which various nutrient cations and anions are adsorbed, it is now possible to put the soil phase of nitrogen fixation by legumes under
Calcium in Relation to Phosphorus Utilization by Some Legumes and Nonlegumes
The place of calcium in soil treatment is no longer believed to be merely that of a cheap reducer of the hydrogen-ion concentration in the soil. Nor is it taking its position along
Colloidal Clay Culture for Refined Control of Nutritional Experiments With Vegetables
Vegetable fertilizer research has been woefully negligent up to the present time in studying the properties of soil as they affect the dietary quality of the vegetables produced. Attention to this aspect of
Light From Primitive Races on the Relation of Nutrition to Individual and National Development
In my studies of primitive racial stocks in various parts of the world, there has been evidence of the presence in the nutrition of factors which control the physical development and cultural characteristics
Dentistry and Race Destiny
Civilizations and cultures have risen and fallen through many millenniums. Their history at times has been written, chiefly in the skeletons and buried arts. Few riddles have been more obscure than the nature
The Early Diagnosis and Treatment of Poliomyelitis with Poliomyelitis Antistreptococcic Serum
It is my purpose to review very briefly the more important results obtained in studies on the relation of the streptococcus to poliomyelitis, and.to show how these studies have culminated in a simple