Retailing in Europe: 20 years on

Reye's syndrome: 20 years on.

Helicobacter pylori: 20 years on.

Helicobacters are a new genus of bacteria, inhabiting the interface between mucosa and lumen of the gut. Microaerophilic, spiral, flagellated and urease positive, they possess features necessary for colonisation of the juxtamucosal mucus environment. Helicobacter pylori is the major pathogenic species. Once attached to the gastric epithelial cells, it incites an immune response characterised hi...

Nanoimprint lithography 20 years on.

To celebrate the 20th anniversary of nanoimprint lithography (NIL) we present a perspective of how the technique and its prospects have evolved over the past two decades. We describe how it overcame certain fabrication challenges at the time it was first reported and look at some of the obstacles that hindered uptake in industry initially, as well as likely sectors for future successful commerc...

Glioblastoma multiform in under 20 years age group: A ten years study in Kerman (1994-2003)

Introduction: Based on reviewing several large reports in literature, less than 3 percent of glioblastoma occurred in the first two decades of life. In the Asian reports glioblastoma is more common than western reports. As there was no similar report in Iran; this study was designed for evaluating the presence of glioblastoma cases in first two decades of life. Methods: In this cross-sectional...

The 20 th International Conference in Central Europe on Computer

We present a method to automatically collect data about distance and speed of vehicles ahead of a car participating in highway traffic. The method should support the registration of traffic in front of a driving car over long periods of time in order to be able to detect over-persistent congestion (OPC) situations. The method requires no specialized devices; it is based on a simple video stream...