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. Author manuscript; available in PMC: 2013 Jan 17.
Published in final edited form as: Environ Sci Technol. 2011 Dec 30;46(2):1209–1215. doi: 10.1021/es2038257

Figure 1.

Figure 1

Geometric mean fluorotelomer concentrations in office air by building. Asterisk (*) signifies p < 0.05 for difference from reference group in univariate regression.