The practice of medicine changes continually, as science guides the physician to the accomplishment of his objective, the cure of the patient. Study of the history of medicine shows that often a remedy of a disease was discovered before the cause of the disease was known. Often the remedy was unnecessarily complicated, but when the cause of the trouble was discovered, the cure became simple and safe. It is with the better under- standing of the true nature of thyroid disease that this book is concerned. Those who read it will be able to make their treatments of patients with diseases of the...