Zeitschrift für Biometrie und Biostatistik

Clinical Trials with Multiple Stages of Bio Statistical Methods

Abstract

Simond Bang*

Even though working conditions are getting better in many countries, technological advancement and the increasing complexity of many production processes pose new dangers to workers. This puts workers' lives and health at risk and has unavoidable effects on labor productivity and the economy, thus, occupational safety and health is critical for workers, companies, workers unions, national institutes for occupational safety and health and countries, since those countries with better conditions of safety at work perform better in terms of competitiveness.