Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Z'Graggen, Michael N" or (type any "bookEditor issueEditor" and editor="Z'Graggen, Michae... Add to list Journal Article A1 International harmonization related to persistence and bioavailability Peter M Chapman, Iain Thornton, Guido Persoone (UGent) , Colin Janssen (UGent) , Kathy Godtfredsen and Michael N Z'Graggen (1996) HUMAN AND ECOLOGICAL RISK ASSESSMENT. 2(3). p.393-404