The dependence of the photoinitiator concentration on degree conversion, mechanical properties and colour appearance dental materials was studied. Alterations due to changes in were-undertaken. Test samples prepared by photopolymerizing BisGMA TEGDMA presence camphorquinone (CQ) were submitted analyses, i.e., compressive diametral tensile strength Barcol hardness tests CIELAB analysis. showed a...

this is a report of 30 cases of pediatric functional endoscopic sinus surgery (fess). 28 of these children had chronic sinusitis and 2 had acute sinusitis the most common chief complaints were: 1) chronic rhinorea 2) nasal obstruction 3) chronic cough. systemic predisposing conditions were allergy in 7 pts and immotile cilliasyndrome in 2 pts, all of the procedures were performed under general ...

COVV: I say to myself that the earth is extinguished, though never saw it lit. (Pause.) It’s easy going. When fall I’ll weep for happiness. (Pause. He goes towards door.)HAMM: Clov! (C...

In 1849, Charles Darwin was so ill that he was unable to work one out of every 3 days, and after having various troubling symptoms for 2-12 years, he wrote to a friend that he was 'going the way of all flesh'. He sought treatment from Dr James Manby Gully, a medical doctor who used water cure and homeopathic medicines. Despite being highly skeptical of these treatments, he experienced a dramati...