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</html><thumbnail_url/><thumbnail_width/><thumbnail_height/><description>SCHIMMELS EN VENTILATIE Rond de 2,5% van alle woningen heeft last van schimmels. In een groot aantal gevallen is slechte ventilatie de boosdoener. Martin Eggens, toxicoloog bij GGD Groningen dook in de problematiek. Aan IZ legt hij uit hoe het probleem ontstaat en geeft hij tips aan de installateur wat hij eraan kan doen.</description></oembed>
