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The surface of the bio-material polymethyl methacrylate (PMMA) was treated with CO 2 , Nd:YAG, excimer and high power diode laser (HPDL) radiation. The laser radiation was found to effect varying degrees of change to the wettability characteristics of the material depending upon the laser used. It was observed that interaction with CO 2 , Nd:YAG and HPDL effected very little change...
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