Iridology
Links
Study the Iris
Explains how iridology works and what it reveals about the patient.
The Institute of Natural Health Technologies
http://www.naturalhealthtech.com
Offers information about its available courses, with sales of charts and kits.
The Skeptic's Dictionary - Iridology
http://www.skepdic.com/iridol.html
Overivew of history, with skeptical analysis.