1. Diode 810-980 7-20 400-600 Used for TDCR with good effect 20-22 24
2. Nd:YAG 1 064 3-10 600 Good cutting ability; may cause
3. description of a transcanalicular method;Jack MK.;Am J Ophthalmol.,1963
4. Lacrimal canaliculoscopy: development of the instrument;Ashenhurst ME;Can J Ophthalmol.,1991