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Howard JG, Bush M, de Vos V, Schiewe MC, Pursel VG, Wildt DE.Howard JG, et al. Among authors: schiewe mc.J Reprod Fertil. 1986 Sep;78(1):295-306. doi: 10.1530/jrf.0.0780295.J Reprod Fertil. 1986.PMID: 3531508