AUTHOR=Chen Tao , Dusinska Maria , Elespuru Rosalie TITLE=Thymidine Kinase+/− Mammalian Cell Mutagenicity Assays for Assessment of Nanomaterials JOURNAL=Frontiers in Toxicology VOLUME=4 YEAR=2022 URL=https://www.frontiersin.org/journals/toxicology/articles/10.3389/ftox.2022.864753 DOI=10.3389/ftox.2022.864753 ISSN=2673-3080 ABSTRACT=