Fully automated sample preparation and HPLC analysis of desmethyldiazepam in serum [Abstract]G de Groot, KL Wubs, R Koops31/12/1989Tijdschriftartikel
Formation and characterization of FeLV ISCOMsL Akerblom, K Stromstedt, S Hoglund, A Osterhaus, B Morein31/12/1989Tijdschriftartikel
Food consumption patterns in the 1960s in seven countriesD Kromhout, A Keys, C Aravanis, et al.31/12/1989Tijdschriftartikel
Field measurements of the dissociation of ammonium nitrate and ammonium chloride aerosolsAG Allen, RM Harrison, JW Erisman31/12/1989Tijdschriftartikel
Favourable effect of detergent on antigen detection and comparison of enzyme linked detection systems in an Elisa for chlamydia trachomatisLA Noorduyn, MJM Meddens, J Lindeman, WC van Dijk, P Herbrink31/12/1989Tijdschriftartikel
Farmacotherapie tijdens zwangerschap and lactatieFWHM Merkus, TKAB Eskes, PWJ Peters, PAGM de Smet31/12/1989Tijdschriftartikel
Evaluation of a commercial monoclonal antibody-based enzyme immunoassay for detection of adenovirus types 40 and 41 in stool specimensDJ Wood, K Bijlsma, JC de Jong, C Tonkin31/12/1989Tijdschriftartikel
European workshop on interrelated bioclimatic and land use changes, Noordwijkerhout, The Netherlands, October 1987J Kwadijk, H de Boois31/12/1989Tijdschriftartikel
Enzyme immunoassay to determine exposure to Chlamydia pneumoniae (Strain TWAR)S Ladany, CM Black, CE Farshy, JM Ossewaarde, RC Barnes31/12/1989Tijdschriftartikel
Environmental stress in five aquatic ecosystems in the floodplain of the river RhineW Admiraal, de Ruyter, HAM de Kruijf31/12/1989Tijdschriftartikel