Radiological apparatusfor ultraviolet, for medical purposes; cutting apparatus for medical purposes; medical apparatus and instrument for curing stenosis, based on photochemical effect, photothermal effect and photomechanical effect; ultraviolet ray lamps for medical purposes; lasers for medical purposes for curing stenosis, based on photochemical effect, photothermal effect and photomechanical effect; lasers for surgical purposes; medical apparatus for curing stenosis, based on photochemical...