Abstract: An approach to evaluate the number of errors encountered during the program testing process is proposed in the paper. Considerations are based on some program reliability-growth model, constructed for an assumed scheme of the program testing process. In this model the program under testing is characterized by means of the so-called characteristic matrix and the program testing process...

Background: Epidemiological studies are shown robust association between human papillomavirus (HPV) and cervical cancer. From 1990 HPV was known as a necessary but insufficient cause of cervical invasive cancer. The purpose of this study was to evaluate the cost effectiveness of HPV test in cervical cancer screening. Materials and Methods: This is a systematic review article; the newest scienti...