The diagnosis of active tuberculosis (TB) in patients with human immunodeficiency virus (HIV) is difficult, and there are few biomarkers of disease for the diagnosis of TB in HIV infected patients. Serum CA-125 is a host ...

Introduction There is concern that C-section rates are increasing in the public health sector in South Africa and wide variation has been reported between districts, provinces and hospitals. This study is a comprehensive ...

Fossil mamma ls from various stratigraphic levels in coastal Namaqualand reveal that the littoral marine deposits, hitherto correlated to the Plio-Pleistocene, range in age from Early Miocene to Ple istocene and Holocene. ...

One of the most daunting challenges in the Cold Gas Dynamic Spray (CGDS) process is the calculation and design of the nozzles that are used to accel- erate the gas and the powder particles at supersonic speeds and so ...

The combination of effective numerical techniques and scientific intuition to find new and novel types of materials is the process used in the discovery of materials for future technologies. Adding to that, being able ...

Calendar effects have been extensively researched in developed and emerging markets. Observing a number of these effects in one study is limited, especially in a South African context. This study investigates the ...

The Discrete Element Method (DEM) models and simulates the flow of gran ular material through confining geometry. The method has the potential to significantly reduce the costs associated with the design and operation of ...

ABSTRACT This paper analyzes the ways in which a particular narrative, namely Robert Wiene’s Das Cabinet des Dr Caligari (1920), has been adapted from a modern to a postmodern context in David Lee Fisher’s The Cabinet ...