Characterization of Cryptosporidium parvum in human and animal feces by single-tube nested polymerase chain reaction and restriction analysisW Homan, T van Gorkom, YY Kan, J Hepener05/08/1999Tijdschriftartikel
Analysis of differences between national inventories and an emission database for global atmospheric research (EDGAR)A van Amstel, J Olivier, L Janssen05/08/1999Tijdschriftartikel
Aggregation issues of spatial information in environmental researchAUCJ van Beurden, WJAM Douven23/08/1999Tijdschriftartikel
Abdominal adiposity and risk of heart disease [Letter to the editor]JC Seidell, C Bouchard11/08/1999Tijdschriftartikel
A Streptococcus pyogenes outbreak caused by an unusual serotype of low virulence: the value of typing techniques in outbreak investigationsBI Davies, J Hirsch, TJ Werink, H Toenbreker, F Bainczijk, WJ van Leeuwen05/08/1999Tijdschriftartikel
Uncertainty in a regional-scale assessment of cadmium accumulation in The NetherlandsA Tiktak, A Leijnse, H Vissenberg20/04/1999Tijdschriftartikel
The production of polyclonal antibodies in laboratory animals. The report and recommendations of ECVAM workshop 35PPAM Leenaars, CFM Hendriksen, WA de Leeuw, F Carat, P Delahaut, R Fischer, M Halder, WC Hanly, J Hartinger, J Hau, EB Lindblad, W Nicklas, IM Outschoorn, DES Stewart-Tull20/04/1999Tijdschriftartikel
The prevalence of subclinical hypothyroidism at different total plasma cholesterol levels in middle aged men and women: a need for case-finding?AJGH Bindels, RGJ Westendorp, M Frolich, JC Seidell, A Blokstra, AHM Smelt20/04/1999Tijdschriftartikel
The impact of atmospheric deposition of non-acidifying substances on the quality of European forest soils and the North SeaKD van den Hout, DJ Bakker, JJm Berdowski, JA van Jaarsveld, GJ Reinds, J Bril, A Breeuwsma, JE Groenenberg, W de Vries, JA van Pagee, M Villars, CJ Sliggers08/04/1999Tijdschriftartikel
Presumed ocular bartonellosisFT Kerkhoff, JM Ossewaarde, WS de Loos, A Rothova20/04/1999Tijdschriftartikel