Abstract

Over 200 years ago, doctors' most effective tools were typically not found in their medical bags. Indeed, most treatments in the history of medicine have, until relatively recently, caused more harm than good. Prior to the biomedical revolution in the late 19th century, doctors' most reliable and effective instruments of healing were their skills of communication with patients and an aptitude for a positive and supportive bedside manner. Bearing out this portrait of medicine, Thomas Jefferson, writing in 1807, noted that "one of the most successful physicians I have ever known has assured me that he used more bread pills, drops of colored water, and powers of hickory ashes, than of all other medicines put together"...