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. 2013 Dec 3;3(12):e003952. doi: 10.1136/bmjopen-2013-003952

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Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions

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Plausible pairs of sensitivity (SN) and specificity (SP) values for exposure-assessment methods for polycyclic aromatic hydrocarbons evaluated in ref. 1; hashed lines denote means.