Eugene Christian, Encyclopedia of Diet: A Treatise on the Food Question…
“ Modern knowledge now shows us that the most [410] prolific cause of what is commonly known as dis-ease is but the interference with cell activities, either by the deficiency or by the excess of nutritive substances, or by the presence of irritating and disturbing poisons. This condition may be caused by an unbalanced diet containing too much of certain nutritive elements, or too little of others, causing surfeiting on the one hand and starvation on the other. ”
