Page:The physical training of children (IA 39002011126464.med.yale.edu).pdf/139

 Certainly not. If blood can be too pure and too good she might! When we take into account that the food we eat is converted into blood; that if the food be good, the blood is good; and that if the food be improper or impure, the blood is impure likewise; and, moreover, when we know that every part of the body is built up by the blood, we cannot be considered to be too particular in making our selection of food. Besides, if indigestible or improper food be taken into the stomach, the blood will not only be made impure, but the stomach and the bowels will be disordered.

Do not let me be misunderstood: I am no advocate for a child having the same food one day as another—certainly not. Let there be variety, but let it be wholesome variety. Variety in a child's (not in an infant's) food is necessary. If he were fed, day after day, on mutton, his stomach would at length be brought into that state that in time it would not properly digest any other meat, and a miserable existence would be the result. 152. What ought a child to drink with his dinner?

Toast and water, or, if he prefer it, plain spring water. Let him have as much as he likes. If you give him water to drink, there is no fear of his taking too much; Nature will tell him when he has had enough. Be careful of the quality of the water, and the source from which you procure it. Soft spring water from a moderately deep well is the best. If it come from a land spring, it is apt, indeed is almost sure, to be contaminated by drains, etc., which is a frequent cause of fevers, of diphtheria, of Asiatic cholera, and of other blood poisons.

Guard against the drinking water being contaminated with lead; never, therefore, allow the water to be collected in leaden cisterns, as it sometimes is if the water be obtained from Water-works' companies. Lead pumps, for the same reason, ought never to be used for drinking pur