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Whithear KG, Ghiocas E, Markham PF, Marks D.Whithear KG, et al. Among authors: markham pf.Aust Vet J. 1990 Dec;67(12):459-60. doi: 10.1111/j.1751-0813.1990.tb03067.x.Aust Vet J. 1990.PMID: 2076073No abstract available.