Occupational health and safety for the 21st century is intended for graduate and undergraduate students enrolled in occupational health and safety courses in a variety of settings the volume should also be of inter est to public health epidemiology and health science students who want to delve more deeply into occupational health issues. Occupational health and safety for the 21st century friis robert h on amazoncomau free shipping on eligible orders occupational health and safety for the 21st century. This item occupational health and safety for the 21st century by robert h friis paperback 10795 only 15 left in stock more on the way ships from and sold by amazoncom. In 10 chapters occupational health and safety for the 21st century first takes the reader through a detailed history of occupational health and safety efforts since ancient greece it then examines each of the occupationally associated diseases and their epidemiology including cancers respiratory diseases fertility and pregnancy abnormalities hearing loss infectious diseases injuries and fatalities and job stress