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2. Human monitoring: scientific, legal and ethical concerns;Ashford;Harvard Environ. Law Rev.,1984
3. Monitoring as part of occupational hygiene: the regulatory approach; presented at the International Seminar on the Assessment of Toxic Agents at the Workplace: Roles of Ambient and Biological Monitoring;Dunster,1980
4. The role of biological monitoring in medical and environmental surveillance;Monroe,1981
5. Industrial Chemical Exposure: Guidelines for Biological Monitoring;Lauwerys,1983