Jansen, JGvan Teijlingen, CMMMohn, GRvan Zeeland, AAVrieling, H2025-03-132025-03-131994https://rivm.openrepository.com/handle/10029/634949AT base pairs are the main target for mutations at the hprt locus of rat skin fibroblasts exposed in vitro to the monofunctional alkylating agent N-ethyl-N-nitrosourea.ArticleMutagenesis 1994; 9:417-212025-03-13