Theory and Underpinning Science
by
Dr David C Somerville
Language: English
Release Date: October 30, 2017
Phototherapy, the use of light to treat a variety of conditions, is not new and has been researched for well over 100 years. It has mainly been confined to ultraviolet wavelengths for its antibacterial properties. With the advent of LASER and Light Emitting Diodes, treatment in the visible spectrum...