"Low-level laser therapy" . . "laser therapy" . . "low-level laser therapy" . . . . "low-intensity laser therapy" . . . . . "Laser therapy" . "low level laser therapy" . "photobiomodulation" . . . "Low-level_laser_therapy#Red_light_therapy" . . . "Low-level laser therapy" . "Photobiomodulation" . "Low-level laser therapy#Head" . . "red low-level laser therapy" . . . .