A multi-period market model is developed to examine the evolution of risk averse agents' con dence degrees in learning their abilities to obtain precise information and the properties of resulting market trading patterns in price volatility, trading volume, and expected pro ts. Agents initially do not know their abilities which are related to the qualities of private signals. They assess abilit...

1PD Dr. med. dent., Head of Periodontology, Clinic of Preventive Dentistry, Periodontology and Cariology, Center of Dental Medicine, University of Zurich, Zurich, Switzerland. 2Dr. med. dent., Research Assistant, Clinic of Preventive Dentistry, Periodontology and Cariology, Center of Dental Medicine, University of Zurich, Zurich, Switzerland. 3Prof. Dr. med. dent., Chairman, Clinic of Preventiv...

A 17-year-old patient with no specific pathological history who consulted for epistaxis with low abundance repetitions by the left nasal fossa associated with a homolateral stuffy nose sensation and episodes of fetid rinorrhea, since 7 months. The clinical examination reveal a patient in good shape . Examination of the nasal cavities found some blood clots in the left nasal cavity , the suction...

Dent-2 disease is an X-linked renal tubulopathy associated with mutations in OCRL gene. It is characterized by low-molecular weight proteinuria, hypercalciuria, nephrolithiasis/nephrocalcinosis and progressive renal failure. Patients may have some extra-renal symptoms of Lowe syndrome, such as peripheral cataracts, mental impairment, stunted growth or elevation of creatine kinase/lactate dehydr...

According to the report of the United States transportation department, mechanical damage is one of the most important reasons for the pipeline accident .The most typical form of mechanical damage is indentation. Dent defect is one of the important factors affecting pipeline fatigue life, and it will greatly reduce the fatigue life of the pipeline in service. Meanwhile the dent displacement wil...

Complete debridement and thorough disinfection of infected root canals are considered mandatory for the success of root canal treatment. However, canal preparation and irrigation are not always effective in eliminating total microflora from the root canal system. Traditionally, calcium hydroxide has proven to be an excellent intracanal medicament for infected root canals. However, it is known t...

BACKGROUND/AIMS The aim of this study was to evaluate the consistency of the Savary-Miller, the Hetzel-Dent and the Los Angeles endoscopic classification systems and to compare them with the esophageal histopathology in children. MATERIAL AND METHODS Children between the ages of 5-17 years who underwent esophagogastroduodenoscopy were included in the study. The endoscopic reports and the stil...

EDITORIAL article Front. Dent. Med, 21 June 2023Sec. Regenerative Dentistry Volume 4 - 2023 | https://doi.org/10.3389/fdmed.2023.1225665