Immunogenicity of three recombinant treponema pallidum antigens examined in guinea pigsK Wicher, JDA Embden, LM Schouls, J Zabek, A Jakubowski, V Wicher31/12/1989Journal Article
Treponema pallidum subspecies pallidum (Nichols) and Treponema pallidum subspecies pertenue (CDC 2575) differ in at least one nucleaotide: comparison of two homologous antigensGT Noordhoek, PWM Hermans, AN Paul, LM Schouls, JJ Sluis, JDA Embden31/12/1989Journal Article
Effect of accelerated natural lactic fermentation of infant food ingredients on some pathogenic microorganismsMJR Nout, FM Rombouts, A Havelaar31/12/1989Journal Article
Characteristics and detection principles of a new enzyme label producing a long-term chemiluminescent signalEHJM Jansen, RH Berg, G Zomer31/12/1989Journal Article
Azathioprine, a genotoxic agent to be considered non-genotoxic in manCE Voogd31/12/1989Journal Article
Abfallwirtschaft in den Niederlanden im Jahre 2000D Nagelhout, K Wieringa, H Verhagen31/12/1989Journal Article
Toekomstige afvalverwijdering in Nederland (2)D Nagelhout, JM Joosten, K Wieringa, H Verhagen31/12/1989Journal Article
Assessment of the toxitity of mixtures of halogenated dibenzo-P-dioxins and dibenzofurans by use of toxicity equivalency factorsJA Zorge, JH Wijnen, RMC Theelen, K Olie, M Berg31/12/1989Journal Article