Figure_1.tif (3.65 MB)
Study area: the eastern part of the province of Noord-Brabant and the northern part of the province of Limburg.
figure
posted on 2013-02-20, 04:11 authored by Lidwien A. M. Smit, Femke van der Sman-de Beer, Annemieke W. J. Opstal-van Winden, Mariëtte Hooiveld, Johan Beekhuizen, Inge M. Wouters, Joris Yzermans, Dick HeederikDots represent residential addresses of 92,548 study subjects. Squares represent farms holding a licence to keep livestock. Triangles represent goat farms.
