Survival of pathogenic microorganisms in an egg-nog-like product containing 7% ethanolS Notermans, PSS Soentoro, EHM Delfgou-van Asch31/12/1990Journal Article
Survival of Mycoplasma hyorhinis in trypsin solutionsAA Polak-Vogelzang, AF Angulo, J Brugman, R Reijgers31/12/1990Journal Article
Surveillance van meticilline-resistente Staphylococcus aureus in NederlandHME Frenay, B Klingeren, WJ Leeuwen, M Verheuvel, JA Rost31/12/1990Journal Article
Surveillance van meticilline resistente Staphylococcus aureus in NederlandHME Frenay, B Klingeren, WJ Leeuwen31/12/1990Journal Article
Surveillance van meticilline resistente staphylococcus aureus in Nederland periode juni-september 1990HME Frenay, B Klingeren, WJ Leeuwen31/12/1990Journal Article
Surveillance van meticilline resistente Staphylococcus aureus in Nederland periode januari-mei 1990HME Frenay, B Klingeren, WJ Leeuwen31/12/1990Journal Article
Surveillance van HIV-infecties in de regio Arnhem [Abstract]GS Lierop, H Houweling, JN Katchaki, LH Lumey31/12/1990Journal Article
Study of the polyelectrolyte properties of humic acids by conductimetric titrationMAGT Hoop, HP Leeuwen, RFMJ Cleven31/12/1990Journal Article
Structure, chemical reactivity, and in vitro mutagenic activity in a series of fecapentaene analoguesCE Voogd, LBJ Vertegaal, M Steeg, A Gen, GR Mohn31/12/1990Journal Article