Virulence of Escherichia coli strains isolated from urine of patients with acute cystitis and from faeces of healthy womenJF Bosch, P Postma, D Brenk, PAM Guinee, J Graaf, DM Maclaren31/12/1981Journal Article
Veertien jaar 'Pseudonomasonderzoek'. 10.000 Pseudonomas aeruginosa cultures, getypeerd met 4 methodenJ Borst, JHL Jong31/12/1981Journal Article
Vacuum-packed cooked potatoes: Toxin production by Clostridium botulinum and shelf lifeS Notermans, J Dufrenne, MJH Keijbets31/12/1981Journal Article
Uptake of organochlorines by plants growing on river and basin sedimentRCC Wegman, AWM Hofstee, PA Greve31/12/1981Journal Article
Trichinella Pseudospiralis and T.spiralis infections in monkeys. IV. Serological aspectsF Knapen, W Kociecka, JH Franchimont31/12/1981Journal Article