RT Journal Article SR Electronic T1 What is the significance of nitrosamine contamination in medicines? JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 39 OP 42 DO 10.1136/dtb.2020.000036 VO 59 IS 3 A1 David Erskine A1 David Wood YR 2021 UL http://dtb.bmj.com/content/59/3/39.abstract AB Topics for DTB review articles are selected by DTB’s editorial board to provide concise overviews of medicines and other treatments to help patients get the best care. Articles include a summary of key points and a brief overview for patients. Articles may also have a series of multiple choice CME questions.