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Yokota H, Ohgiya N, Yuasa A.Yokota H, et al. Among authors: yuasa a.J Vet Med Sci. 1991 Aug;53(4):683-90. doi: 10.1292/jvms.53.683.J Vet Med Sci. 1991.PMID: 1834210
Itoh N, Yokota H, Yuasa A.Itoh N, et al. Among authors: yuasa a.Res Vet Sci. 1993 Nov;55(3):275-80. doi: 10.1016/0034-5288(93)90094-v.Res Vet Sci. 1993.PMID: 8284488