introduction: one of the most important reasons for postoperative pain is the extrusion of debris from the apical foramen during preparation and shaping of root canals. the aim of this clinical trial was to evaluate the severity of postoperative pain with the use of two different engine-driven niti systems. methods and materials: ninety mandibular molars were randomly divided into two groups ( ...

introduction: the aim of this in vitro study was to compare the efficacy of protaper retreatment (protaper r) and mtwo retreatment (mtwo r) files in removing gutta-percha and guttaflow from endodontically treated straight root canals. methods and materials: the root canals of 60 human mandibular single-rooted premolars were prepared and randomly divided into two groups ( n =30). in groups a and...

AUTHOR Gerber, Paul J.; Ginsberg, Rick J. TITLE Identifying Alterable Patterns of Success in Highly Successful AdUlts with Learning Disabilities, Executive Summary. INSTITUTION Virginia Commonwealth Univ., Richmond. School of Education. SPONS AGENCY National Inst. on Disability and Rehabilitation Research (ED/OSERS), Washington, DC. PUB DATE Oct 90 CONTRACT H133030500 NOTE i7p. PUB TYPE Reports...

Continuous apple consumption induces oral tolerance in birch-pollen-associated apple allergy P. Kopac, M. Rudin, T. Gentinetta, R. Gerber, Ch. Pichler, O. Hausmann, B. Schnyder & W. J. Pichler Division of Allergology, Department of Rheumatology, Clinical Immunology and Allergology, Inselspital, University of Bern; ADR-AC GmbH, Bern, Switzerland; University Clinic of Respiratory and Allergic Dis...

Jay P. Shah, Terry M. Phillips, Jerome V. Danoff, and Lynn H. Gerber Rehabilitation Medicine Department, Clinical Research Center, National Institutes of Health; Ultramicro Analytical Immunochemistry Resource, Division of Bioengineering and Physical Science, Office of Research Services, National Institutes of Health, Bethesda, Maryland; and Department of Exercise Science, George Washington Univ...