Rebar, Robert W.Hopper, Bill R.Bremner, William J.Matsumoto, Alvin M.Paulsen, C. Alvin2008-10-172008-10-171983-04J Clin Endocrinol Metab. 1983 Apr;56(4):720-8http://hdl.handle.net/1773/4491en-USmale contraceptionandrology5-alpha reductase inhibitorstestosteronegonadotropinscolchicineklinefelter's syndromereifenstein's syndromespermatogenesisHumansEstradiol, bloodMaleResearch Support, U.S. Gov't, Non-P.H.S.Hydroxyprogesterones, bloodTestis, physiologyResearch Support, U.S. Gov't, P.H.S.Sperm CountProgesterone, bloodAndrostenedione, bloodChorionic Gonadotropin, diagnostic useAdultSpermatogenesisTestosterone, analogs & derivatives, blood, diagnostic useHuman chorionic gonadotropin and testicular function: stimulation of testosterone, testosterone precursors, and sperm production despite high estradiol levelsArticle