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van de Giessen AW, Dufrenne JB, Ritmeester WS, Berkers PA, van Leeuwen WJ, Notermans SH.van de Giessen AW, et al. Among authors: van leeuwen wj.Epidemiol Infect. 1992 Dec;109(3):405-11. doi: 10.1017/s0950268800050391.Epidemiol Infect. 1992.PMID: 1468525Free PMC article.
Notermans S, Tips P, Rost JA, van Leeuwen WJ.Notermans S, et al. Among authors: van leeuwen wj.Tijdschr Diergeneeskd. 1982 Dec 1;107(23):889-95.Tijdschr Diergeneeskd. 1982.PMID: 7157325Dutch.
van Duijkeren E, Sloet van Oldruitenborgh-Oosterbaan MM, Houwers DJ, van Leeuwen WJ, Kalsbeek HC.van Duijkeren E, et al. Among authors: van leeuwen wj.Vet Rec. 1994 Sep 10;135(11):248-50. doi: 10.1136/vr.135.11.248.Vet Rec. 1994.PMID: 7810046
van Leeuwen WJ, Heck ME, Notermans SE, van Pelt W.van Leeuwen WJ, et al. Among authors: van pelt w.Tijdschr Diergeneeskd. 1997 Aug 15;122(16):437-8.Tijdschr Diergeneeskd. 1997.PMID: 9534768Dutch.No abstract available.