Stephany, RWvan Ginkel, LASchothorst, RC2025-03-132025-03-131994https://rivm.openrepository.com/handle/10029/635124European Union reference laboratories: a quality challenge [Abstract].ArticleIn: Book of abstracts of the 2nd international symposium on hormone and veterinary drug residue analysis, Brugge, Belgium, May-June 1994. Universiteit Gent, 1994;C192025-03-13