Entrepreneurs' behaviour in water management von Pols, H.B., Staats, H., Baars, P.J.

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PCDDs and PCDFs in Dutch inland waters von Turkstra, E., Pols, H.B.

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The Dutch EPIC food frequency questionnaire. II. Validity and reproducibility for nutrients von Ock, M.C, Bueno de Mesquita, H.B, Pols, M.A, Smit, H.A, Staveren, W.A., van, Kromhout, D

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The Dutch EPIC food frequency questionnaire. I. Description of the questionnaire, and relativee validity and reproducibilit for food groups von Ock, M.C, Bueno de Mesquita, H.B, Goddijn, H.E, Jansen, A, Pols, M.A, Staveren, W.A., van, Kromhout, D

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