Effective suppression of luteinizing hormone and testosterone by single doses of the new gonadotropin-releasing hormone antagonist cetrorelix (SB-75) in normal men. - Behre,H.M.; Klein,B.; Steinmeyer,E.; McGregor,G.P.; Voight,K.; Nieschlag,E. (J Clin Endocrinol Metab, 1992)