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The prevalence of antibodies to hepatitis C virus recombinant antigen c100-3 was determined in 82 pediatric patients with malignant diseases who received blood transfusions as support during their chemotherapy. By prescreening, 12 of 82 patients were repeatedly positive. No positive correlation was established neither with the number of transfused blood(More)
Aerial sound measurements with different drilling instruments were performed during dry running and preparations of the bone. Registered were the values of the small drilling instruments Sirona, Dentatus-Air, and Electro-Torque-Ritter. Also tested were the KaVo-Technique-machine, the Hall-machine, the Air-Orbit-turbine, and the Sirona-turbine. During dry(More)