Introduction: Intertrigo is a common disease of the skin usually caused by fungi and/or bacteria, often involving major or minor skin folds. Here, we report a case of severe, ulcerative intertrigo of all interdigital folds of both feet caused by Pseudomonas aeruginosa in a patient with type II diabetes who acquired the infection during a trip to Senegal. Case Pres...

The formulas of cost and allocative efficiencies of decision making units (DMUs) with positive data cannot be used for DMUs with negative data. On the other hand, these formulas are needed to analyze the productivity and performance of DMUs with negative data. To this end, this study introduces the cost and allocative efficiencies of DMUs with negative data and demonstrates that the introduc...

aim and background: perfectionism is known as a potential maladaptive personality trait with significant psychological consequences. the purpose of this study was to investigate the relations between stress and positive and negative perfectionism in normal subjects. methods and materials: using convenience sampling method, 162 adults who aged 18-50 years old and did not have a history of any sp...

An electromagnetic trinity comprising vacuum, anti–vacuum, and ni-hility is postulated — after making use of materials with " negative per-mittivity " and " negative permeability " — to illuminate the structure of electromagnetic theory, at least insofar as the relationship of phase velocity with Poynting vector is concerned.