Differential effects of GnRH agonist and GnRH antagonist in the suppression of puberty in cynomolgus monkeys. - Partsch,C.J.; Weinbauer,G.F.; Schlatt,S.; Schiedermaier,U.; Schönau,E.; Sippell,W.G.; Nieschlag,E. (Horm Res, 1995)