Links
Visit www.uspto.gov
Under Patents Search, type in Lubov Slavina, or Paul Spivak, or patent number 6,097,975 or patent number 6,828,576
Visit NASA
www.nasa.gov

http://www.nasa.gov/vision/earth/technologies/led_treatment.html
http://www.nasa.gov/centers/marshall/news/news/releases/2003/03-199.html
or simply type in "Light Emitting Diode" under search engine.
BioScience Systems
Advanced Technology
Visit Clinical Trials

Discover some of the wonderful new medical uses for LEDs.
Under search clinical trials....type in "Phototherapy"
www.clinicaltrials.gov