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van Leeuwen JM, Emmerzaal A, Luten HA, Minderhout J, Snoep JJ, Stegeman JA, van Weering HJ, van Klink EG.van Leeuwen JM, et al. Among authors: snoep jj.Tijdschr Diergeneeskd. 2000 Aug 15;125(16):496-8; discussion 498-9.Tijdschr Diergeneeskd. 2000.PMID: 10994074Dutch.No abstract available.