Excluding Exposure Data of Very Poor Quality Is a Core Principle for Regulatory Risk AssessmentMoney, C. D.Margary, S. A.Author information1ExxonMobil Petroleum and Chemical, Hermeslaan 2, B-1831 Machelen, Belgium2Shell International Ltd, Shell Centre, London SE1 7NA, UKAnnals of Occupational Hygiene 46(6):p 560, August 2002.Copyright © Copyright Oxford University Press 2002.