Sponsored by the American College of Occupational and Environmental Medicine, this updated Third Edition is a comprehensive, practical guide to the diagnosis, treatment, and prevention of occupationally related disorders. It provides an excellent overview of technical issues, practical applications, and preventive strategies for illness and injury related to the workplace. Emphasizing prevention, new chapters provide expansive coverage of environmentally induced asthma and allergies. A section of competencies is included for certification preparation within this specialty. A comprehensive index provides reference ease for examination of all aspects of occupational and environmental medicine.