de Kretser, David M.Lee, V. W. K.Cumming, I. A.Bremner, William J.Findlay, J. K.2008-10-172008-10-171980-01Endocrinology. 1980 Jan;106(1):329-36http://hdl.handle.net/1773/4291en-USmale contraceptionandrology5-alpha reductase inhibitorstestosteronegonadotropinscolchicineklinefelter's syndromereifenstein's syndromespermatogenesisFollicle Stimulating Hormone, bloodFeedbackKineticsMaleGonadorelin, pharmacologyTestis, drug effects, physiologyPituitary Gland, drug effects, physiologyRadioimmunoassayLuteinizing Hormone, bloodCastrationCross ReactionsAnimalsSheepFeedback effects of the testis on pituitary responsiveness to luteinizing hormone-releasing hormone infusions in the ramArticle