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GLI-2012 All-Age Multi-Ethnic Reference Values for …
www.ers-education.orgThe sets of reference values issued by the ECCS [45] were based on males working in coal mines and steel works. This was not a representative reference population, and in practice the predicted values were deemed to be too high. Even though no women had been tested, the ECCS issued reference values for females: they were 80% of the values