... repair,anti inflammatory,pain&injuires relief cold laser therapy apparatus (medical use).MDL500-2B,2100MW. 1).Geneal ... pelvic infection, dentine disease and so on. This apparatus is used extensively in department of ache dermatology, physiotherapy ... , neurology, urology, orthopedics, stomatilogy, and gynecology department.Force ease pain:Inhibitory excitability of nerve ending, advance release ...