Even if self-destruction were avoided by the ingestion of the largest quantities of energy-bearing foods, rest for the cells would be difficult, if not impossible.
"The Glands Regulating Personality"
Louis Berman, M.D.
If made up largely of the small, disk-shaped and nonnucleated red blood globules, they imply escape of blood, and usually a recent injury or congestion of the kidney-it may be from sprains, blows, or the ingestion of acrid or diuretic poisons.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
As to the ingestion of appropriate food, open air exercise, etc.
"The Electric Bath"
George M. Schweig