... 635 semi-conductor laser therapeutic apparatus as excitation light source for PDT, the wavelength of 635nm, output power is 400mw, ... in a 5 - Aminolevulinic acid hydrochloride (5-ALA) for photosensitive drugs PDT course of treatment, through exposure to contain ... , including genital and skin warts, such as condyloma, etc... Multi-function Medical Laser System for surgical instruments (PDT-635S)