82
Participants
Start Date
July 31, 2004
Primary Completion Date
December 31, 2005
Study Completion Date
December 31, 2005
phototherapy
The laser used was low-level Aluminum Gallium Arsenide (AlGaAs)diodo laser, at a wavelength of 785 nm (infrared), dose of 3 J/cm2, mean power of 70 mW, 3 sec. per point, laser beam of 0,06cm2, BIOSET brand - Indústria de Tecnologia Eletrônica Ltda -Rio Claro, Brazil.
phototherapy placebo
disconnected laser (same device - experimental group)
Federal University of Sao Paulo, São Paulo
Federal University of São Paulo
OTHER