Prevalence of Borrelia burgdorferi infection in Ixodes ricinus in Central ItalyM Cinco, D Padovan, R Murgia, ( ), I van de Poll, N Verbeek-de Kruijf, S Rijpkema, et al.03/12/1998Tijdschriftartikel
Plankton dynamics in a dead arm of the river Waal: a comparison with the main channelP Abbink Spaink, T Ietswaart, R Roijackers14/12/1998Tijdschriftartikel
OPAL: Network for the detection of stratospheric change ozone profiler assessment at Lauder, New Zealand. 2. Intercomparison of revised resultsIS McDermid, JB Bergwerff, G Bodeker, DPJ Swart, et al.31/12/1998Tijdschriftartikel
OPAL: Network for the detection of stratospheric change ozone profiler assessment at Lauder, New Zealand. 1. Blind comparisonIS McDermid, JB Bergwerff, G Bodeker, DPJ Swart, et al.31/12/1998Tijdschriftartikel
Maternal serum alpha-fetoprotein in fetal anal atresia and other gasto-intestinal obstructionsM van Rijn, GCML Christaens, AM Hagenaars, GHA Visser31/12/1998Tijdschriftartikel
Isolation, identification and immunosuppressive activity of a new IMM-125 metabolite from human liver microsomes. Identification of its cyclophilin A-IMM-125 metabolite complex by nanospray tandem mass spectrometryGJJ Lhoest, APJM de Jong, HD Meiring, et al.31/12/1998Tijdschriftartikel
IS1245 restriction fragment length polymorphism typing of Mycobacterium avium isolates : proposal for standardizationD van Soolingen, J Bauer, V Ritacco, et al.03/12/1998Tijdschriftartikel
In vivo and in vitro production of monoclonal antibodies: current possibilities and future perspectives : introductionB de Geus, CFM Hendriksen31/12/1998Tijdschriftartikel
Global use and trade of feedstuffs and consequences for the nitrogen cycleAF Bouwman, H Booij14/12/1998Tijdschriftartikel
Fruit and fish consumption: a possible explanation for population differences in COPD mortality (The Seven Countries Study)C Tabak, EJM Feskens, D Heederik, D Kromhout, et al.31/12/1998Tijdschriftartikel