Volume 33, Issue 4 p. 609-610
Letter to the Editor

Response to van Pul, van Zanten and Wichink Kruit

W. M. Briggs

W. M. Briggs

Independent researcher

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J. C. Hanekamp

J. C. Hanekamp

University College Roosevelt, Middelburg, The Netherlands

Environmental Health Sciences, University of Massachusetts, Amherst, MA, USA

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M. Crok
First published: 20 December 2017
No abstract is available for this article.