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AIM 10 eyes of 10 patients are reported where progression of keratoconus in the host cornea occurred more than 10 years after penetrating keratoplasty with resultant increase in astigmatism. The technique and results of graft refractive surgery in seven eyes are presented. METHODS The clinical features and management of these patients were retrospectively(More)
Fire is only one type of emergency that happens at work. Large and small workplaces alike experience fires, explosions, medical emergencies , chemical spills, toxic releases, and a variety of other incidents. To protect employees from fire and other emergencies and to prevent property loss, whether large or small, companies use preparedness plans (also(More)
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