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Paul Flynn: To ask the Secretary of
State for Health what estimate has been made of the average level among the UK
population of (a) N-Heptane and (b) polybrominated biphenyl in
(i) blood samples and (ii) fat biopsies. [71310]
Caroline Flint: No assessments have been
made of average levels of n-heptane or polybrominated biphenyls in the United
Kingdom population, either in blood or fat biopsies.