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="Xu, Xian" or (type any "bookEditor issueEditor" and editor="Xu, Xian") Add to list Journal Article A1 Quantitative measurement of the nitrate reductase activity in the human oral cavity Jianlin Xu, Xian Xu and Willy Verstraete (UGent) (2001) FOOD AND CHEMICAL TOXICOLOGY. 39(4). p.393-400