Effect of low-power GaAIAs laser (660 nm) on bone structure an cell activity: an experimental animal study - Nicolau, Renata Amadei; Jorgetti, Vanda; Rigau, Josepa; Pacheco, Marcos T . T.; Reis, Luciene M. dos; Zângaro, Renato A. (Lasers in medical science, 2003)