Neurobehavioral Methods and Effects in Occupational and Environmental Health documents the proceedings of the Fourth International Symposium in Environmental Research held in Tokyo in 1991. This book focuses on the development and application of neuropsychobehavioral methods in occupational and environmental health and advances in the knowledge of the effects on the nervous system and human behavior of occupational and environmental factors. This compilation provides forceful evidence of different manifestations of neurotoxicity and their etiologies. Neurotoxicity is a major adverse effect of chemical exposure and is particularly serious in developing countries. This publication is a good reference for students and practitioners of disciplines such as behavioral science, psychosomatic and occupational medicine, nutrition and food science, public health, and hygiene and preventive medicine.