van Egmond, HPStubblefield, RD2025-03-102025-03-101981https://rivm.openrepository.com/handle/10029/628926Improved method for confirmation of identity of aflatoxins B1 and M1 in dairy products and animal tissue extractsArticleJ.Assoc.Off.Anal.Chem. 64 (1981) 1522025-03-10