Teixeira, AJRKlein, JCHeus, HAde Jong, APJM2025-03-132025-03-131995https://rivm.openrepository.com/handle/10029/635874Irradiated [15N]DNA as an internal standard for analysis of base-oxidized DNA constituents by isotope dilution mass spectrometry.ArticleAnal Chem 1995; 67:399-4042025-03-13