Hendriksen, CFMvan de Gun, JWMarsman, FRKreeftenberg, JG2025-03-112025-03-111987https://rivm.openrepository.com/handle/10029/630848The effects of reductions in the numbers of animals used for the potency assay of the diphtheria and tetanus components of adsorbed vaccines by the methods of the European Pharmacopoeia.ArticleJ Biol Stand 1987; 15:353-622025-03-11