Urinary and biliary stone disease afflicts more than 800,000 people in the u s per year. researchers have demonstrated the feasibility of fragmenting these stones endoscopically using a flashlamp pumped dye laser (1,5,11,13,14). these lasers are designed to operate over abroad spectrum and have not… More

The treatment of cutaneous blood vessel disease processes has produced inconsistent results. lesions such as portwinestains and telangiectasia have responded occasionally with resolution of the lesion but often do not respond or developserious adverse side effects. the argon laser, which has made… More