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. 2012 Jun 15;56(5):557–567. doi: 10.1093/annhyg/mes025

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© The Author 2012. Published by Oxford University Press [on behalf of the British Occupational Hygiene Society].

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 4. — Concentrations of respirable welding fume by sampling duration.