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="Beck, Ololf" or (type any "bookEditor issueEditor" and editor="Beck, Ololf") Add to list Journal Article A1 Δ⁹-Tetrahydrocannabinol concentrations in exhaled breath and physiological effects following cannabis intake : a pilot study using illicit cannabis Line Coucke, Enrico Massarini, Zachery Ostijn, Ololf Beck and Alain Verstraete (UGent) (2016) CLINICAL BIOCHEMISTRY. 49(13-14). p.1072-1077